-
K. Petelczyc, K. Prażmowski
Multiplied configurations induced by quasi difference sets
Bull. Iranian Math. Soc. 47 (2021), no. 1, 111-133, (Published: 21 March 2020).
DOI
:
10.1007/s41980-020-00370-0
-
K. Petelczyc, K. Prażmowski, M. Żynel
Geometry of the parallelism in polar spine spaces and their line reducts
Ars Math. Contemp. (2021), (to appear).
-
M. Prażmowska, K. Prażmowski
Configurations representing a skew perspective; a classification of (15_4 20_3)-configurations reflecting abstract properties of a perspective between tetrahedrons
Bull. Inst. Combin. Appl. 91 (2021), 41-79.
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K. Petelczyc, K. Prażmowski, M. Żynel
Geometry on the lines of polar spine spaces
Aequationes Math. 94 (2020), no. 5, 829-846, (published: 27 June 2020).
DOI
:
10.1007/s00010-020-00733-2
-
K. Prażmowski, M. Żynel
Metric structures imposed on Grassmannians
Beitr. Algebra Geom. 61 (2020), no. 3, 507-513, (published on-line in 2019).
DOI
:
10.1007/s13366-019-00480-9
-
A. Bazylewska-Zejer, M. Prażmowska, K. Prażmowski
Configurations related to combinatorial Veronesians representing a skew perspective
arXiv.org (2019), (on-line first).
-
K. Prażmowski
Hyperplanes in Configurations, decompositions, and Pascal Triangle of Configurations
arXiv.org (2019), (on-line first).
-
K. Prażmowski, M. Żynel
Affine semipolar spaces
J. Geom. 110:37 (2019), no. 2, 1-20.
DOI
:
10.1007/s00022-019-0494-y
-
K. Maszkowski, M. Prażmowska, K. Prażmowski
Configurations representing a skew perspective
arXiv.org (2018), (on-line first).
-
K. Petelczyc, M. Prażmowska, K. Prażmowski, M. Żynel
Hyperplanes, parallelism and related problems in Veronese spaces
Turk. J. Math. 42 (2018), no. 3, 1221-1235.
DOI
:
10.3906/mat-1703-55
-
M. Prażmowska, K. Prażmowski
On a class of (15_4 20_3)-configurations reflecting abstract properties of a perspective between tetrahedrons
arXiv.org (2018), (on-line first).
-
M. Prażmowska, K. Prażmowski
Binomial partial Steiner triple systems containing complete graphs
Graphs Combin. 32 (2016), no. 5, 2079-2092.
DOI
:
10.1007/s00373-016-1681-3
-
E. B³aszko, M. Prażmowska, K. Prażmowski
Relative complements and a `switch'-classification of simple graphs
arXiv.org (2015), (on-line first).
-
K. Petelczyc, M. Prażmowska, K. Prażmowski
A complete classification of the (15_4 20_3 ) -configurations with at least three K_5 -graphs
Discrete Math. 338 (2015), no. 7, 1243-1251.
DOI
:
10.1016/j.disc.2015.02.002
-
K. Petelczyc, M. Prażmowska, K. Prażmowski
Binomial partial Steiner triple systems with complete graphs: structural problems
arXiv.org (2015), (on-line first).
-
K. Petelczyc, M. Prażmowska, K. Prażmowski
Configurational axioms derived from M{\"o}bius configurations
Acta Math. Hungar. 145 (2015), no. 2, 304-308.
DOI
:
10.1007/s10474-015-0490-0
-
M. Prażmowska, K. Prażmowski
Binomial partial Steiner triple systems containing complete graphs
arXiv.org (2014), (on-line first, prev. title: Binomial configurations which contain complete graphs: K_n -subgraphs of a ((n+1 2 )_( n−1) (n+1 3 )_3 ) -configuration).
-
M. Prażmowska, K. Prażmowski
Operation of weaving partial Steiner triple systems
arXiv.org (2014), (on-line first).
-
M. Prażmowska, K. Prażmowski
Projective realizability of Veronese Spaces
Recent Results in Pure and Applied Mathematics, Podlasie 2014 (A. Gomoliñska, A. Grabowski, M. Hryniewicka, M. Kacprzak, E. Schmeidel Ed(s).), Bia³ystok Technical University Publishing Office, 2014, pp. 61-69.
-
M. Prażmowska, K. Prażmowski
The Cox, Clifford, Möbius, Miquel, and other related configurations and their generalizations
arXiv.org (2014), (on-line first).
-
M. Prażmowska, K. Prażmowski
The Cremona-Richmond Configuration revisited and generalized
arXiv.org (2014), (on-line first).
-
K. Prażmowski, A. Sulima
Chain geometry determined by the affine group
Result. Math. 63 (2013), no. 3-4, 1409-1420, (published on-line in 2012).
DOI
:
10.1007/s00025-012-0293-3
-
E. Michalak, K. Prażmowski
Grassmannians of spheres in Moebius and in Euclidean spaces
Note Mat. 32 (2012), no. 2, 13-21.
DOI
:
10.1285/i15900932v32n2p13
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K. Petelczyc, M. Prażmowska, K. Prażmowski, M. Żynel
A note on characterizations of affine and Hall triple systems
Discrete Math. 312 (2012), no. 15, 2394-2396.
DOI
:
10.1016/j.disc.2012.03.037
-
K. Petelczyc, K. Prażmowski
Multiplied configurations characterized by their closed substructures
arXiv.org (2012), (on-line first).
-
K. Petelczyc, K. Prażmowski
Multiplied configurations, series induced by quasi difference sets
arXiv.org (2012), (on-line first).
-
M. Prażmowska, K. Prażmowski, M. Żynel
Projective symplectic geometry on regular subspaces; Grassmann spaces over symplectic copolar spaces
arXiv.org (2012), (on-line first).
-
K. Prażmowski, M. Żynel
Affine polar spaces derived from polar spaces and Grassmann structures defined on them
arXiv.org (2012), (on-line first).
-
K. Prażmowski, M. Żynel
Affine polar spaces derived from symplectic spaces, their geometry and representations: alternating semiforms
arXiv.org (2012), (on-line first).
-
K. Prażmowski, M. Żynel
Grassmannians of lines defined in the geometry of a pseudo-polarity
arXiv.org (2012), (on-line first).
-
M. Prażmowska, K. Prażmowski
Semi-Pappus configurations; combinatorial generalizations of the Pappus configuration
Des. Codes Cryptogr. 61 (2011), no. 1, 91-103.
DOI
:
10.1007/s10623-010-9440-6
-
K. Prażmowski, M. Żynel
Orthogonality of subspaces in metric-projective geometry
Adv. Geom. 11 (2011), no. 1, 103-116.
DOI
:
10.1515/advgeom.2010.041
-
M. Prażmowska, K. Prażmowski, M. Żynel
Grassmann spaces of regular subspaces
J. Geom. 97 (2010), no. 1-2, 99-123.
DOI
:
10.1007/s00022-010-0040-4
-
K. Prażmowski, M. Żynel
Possible primitive notions for geometry of spine spaces
J. Appl. Logic 8 (2010), no. 3, 262-276.
DOI
:
10.1016/j.jal.2010.05.001
-
M. Prażmowska, K. Prażmowski, M. Żynel
Affine polar spaces, their Grassmannians, and adjacencies
Math. Pannon. 20 (2009), no. 1, 37-59.
-
M. Prażmowska, K. Prażmowski, M. Żynel
Metric affine geometry on the universe of lines
Linear Algebra Appl. 430 (2009), no. 11-12, 3066-3079.
DOI
:
10.1016/j.laa.2009.01.028
-
K. Prażmowski, M. Żynel
Segre subproduct, its geometry, automorphisms and examples
J. Geom. 92 (2009), no. 1-2, 117-142.
DOI
:
10.1007/s00022-009-1951-9
-
J. Gorodowienko, M. Prażmowska, K. Prażmowski
Elementary characterizations of some classes of reducts of affine spaces
J. Geom. 89 (2008), no. 1-2, 17-33.
DOI
:
10.1007/s00022-008-2056-6
-
M. Prażmowska, K. Prażmowski
Combinatorial Veronese structures, their geometry, and problems of embeddability
Result. Math. 51 (2008), no. 3-4, 275-308.
DOI
:
10.1007/s00025-007-0279-8
-
M. Prażmowska, K. Prażmowski, M. Żynel
Euclidean geometry of orthogonality of subspaces
Aequationes Math. 76 (2008), no. 1-2, 151-167.
DOI
:
10.1007/s00010-007-2911-9
-
B. Jankowska, M. Prażmowska, K. Prażmowski
Line graphs, their Desarguesian closures, and corresponding groups of automorphisms
Demonstratio Math. 40 (2007), no. 4, 971-986.
DOI
:
10.1515/dema-2007-0420
-
K. Petelczyc, K. Prażmowski, A. £upiñski
Tresses of polygons
Demonstratio Math. 40 (2007), no. 2, 419-439.
DOI
:
10.1515/dema-2007-0214
-
K. Prażmowski, K. Radziszewski
Regular direct products of affine partial linear spaces
J. Geom. 87 (2007), no. 1-2, 120-142.
DOI
:
10.1007/s00022-007-1875-1
-
I. Golonko, M. Prażmowska, K. Prażmowski
Adjacency in generalized projective Veronese spaces
Abh. Math. Sem. Univ. Hamburg 76 (2006), 99-114.
DOI
:
10.1007/BF02960859
-
A. Koz³owski, K. Prażmowski
Configurations defined on finite rings
Glas. Mat. Ser. III 41 (2006), no. 1, 115-140.
-
M. Pankov, K. Prażmowski, M. Żynel
Geometry of polar Grassmann spaces
Demonstratio Math. 39 (2006), no. 3, 625-637.
DOI
:
10.1515/dema-2006-0318
-
K. Petelczyc, K. Prażmowski
Multiplied configurations, series induced by correlations
Result. Math. 49 (2006), no. 3-4, 313-337.
DOI
:
10.1007/s00025-006-0227-z
-
M. Prażmowska, K. Prażmowski
Grassmann spaces over hyperbolic and quasi hyperbolic spaces
Math. Pannon. 17 (2006), no. 2, 195-220.
-
M. Prażmowska, K. Prażmowski
Some generalization of Desargues and Veronese configurations
Serdica Math. J. 32 (2006), no. 2-3, 185-208.
-
M. Prażmowska, K. Prażmowski
The convolution of a partial Steiner triple system and a group
J. Geom. 85 (2006), no. 1-2, 90-109.
DOI
:
10.1007/s00022-006-0051-3
-
K. Prażmowski, M. Żynel
Extended parallelity in spine spaces and its geometry
J. Geom. 85 (2006), no. 1-2, 110-137.
DOI
:
10.1007/s00022-005-0032-y
-
V. Pambuccian, K. Prażmowski, K. Sakowicz
Defining co-punctuality in terms of line-orthogonality in plane hyperbolic geometry
Acta Math. Hungar. 109 (2005), no. 4, 289-293.
DOI
:
10.1007/s10474-005-0248-1
-
M. Pankov, K. Prażmowski, M. Żynel
Transformations preserving adjacency and base subsets of spine spaces
Abh. Math. Sem. Univ. Hamburg 75 (2005), 21-50.
DOI
:
10.1007/BF02942034
-
K. Prażmowski, K. Radziszewski
Direct product of affine partial linear spaces, general approach
J. Geom. 83 (2005), no. 1/2, 175-195.
DOI
:
10.1007/s00022-005-0018-9
-
K. Prażmowski, M. Żynel
General projections in spaces of pencils
Beitr. Algebra Geom. 46 (2005), no. 2, 587-608.
-
A. Matraĥ, A. Mierzejewska, K. Prażmowski
Some chain geometries determined by transformation groups
Result. Math. 46 (2004), no. 3-4, 251-270.
DOI
:
10.1007/BF03322886
-
A. Naumowicz, K. Prażmowski
The geometry of generalized Veronese spaces
Result. Math. 45 (2004), no. 1-2, 115-136.
DOI
:
10.1007/BF03323002
-
K. Prażmowski
Multidimensional euclidean geometry of cycles and axes
Algebra, Geom. Appl. Semin. Proc. 3-4 (2004), 5-18.
-
K. Prażmowski
Projections of cylinders and generalization of the parabeln model of affine geometry
Demonstratio Math. 37 (2004), no. 1, 177-189.
DOI
:
10.1515/dema-2004-0118
-
K. Prażmowski, M. £apiñski
On set-theoretic and cyclic representation of the structure of barycentres
Demonstratio Math. 37 (2004), no. 3, 619-638.
DOI
:
10.1515/dema-2004-0313
-
K. Prażmowski, M. Żynel
Geometry of the structure of linear complements
J. Geom. 79 (2004), no. 1-2, 177-189.
DOI
:
10.1007/s00022-003-1446-z
-
K. Prażmowski, M. Żynel
Affine geometry of spine spaces
Demonstratio Math. 36 (2003), no. 4, 957-969.
DOI
:
10.1515/dema-2003-0420
-
K. Prażmowski, M. Żynel
Automorphisms of spine spaces
Abh. Math. Sem. Univ. Hamburg 72 (2002), 59-77.
DOI
:
10.1007/BF02941665
-
A. Naumowicz, K. Prażmowski
On Segre's product of partial line spaces and spaces of pencils
J. Geom. 71 (2001), no. 1-2, 128-143.
DOI
:
10.1007/s00022-001-8557-1
-
K. Prażmowski
On a construction of affine Grassmannians and spine spaces
J. Geom. 72 (2001), no. 1-2, 172-187.
DOI
:
10.1007/s00022-001-8579-8
-
K. Prażmowski
Extensions of complete graphs to regular partial linear spaces
Geom. Wykr. i Graf. Inż. 5 (1999), 63-72.
-
K. Prażmowski, K. Radziszewski
Projections and projective collineations in semiaffine line spaces
Rend. Sem. Mat. Messina Ser. II 21 (1999), no. 6, 33-52.
-
H. Oryszczyszyn, K. Prażmowski
On projections in projective spaces
Demonstratio Math. 31 (1998), no. 1, 193-202.
DOI
:
10.1515/dema-1998-0124
-
H. Oryszczyszyn, K. Prażmowski
On projections in spaces of pencils
Demonstratio Math. 31 (1998), no. 4, 825-833.
DOI
:
10.1515/dema-1998-0412
-
K. Prażmowski
On some general properties of oriented congruence
Demonstratio Math. 28 (1995), no. 2, 369-382.
-
K. Prażmowski, K. Radziszewski
A characterization of a class of Laguerre spaces
Zeszyty Nauk. Geom. (1995), no. 21, 3-39.
-
K. Poreda, K. Prażmowski
On some families of symmetries in affine spaces and on involutive generators of projective plane groups
Demonstratio Math. 27 (1994), no. 1, 115-122.
-
M. Muzalewski, K. Prażmowski
Axiomatic investigations on symplectic geometry
Demonstratio Math. 26 (1993), no. 2, 295-306.
-
K. Prażmowski
On a class of semicorrelations in projective spaces
Zeszyty Nauk. Geom. 20 (1993), 77-86.
-
K. Prażmowski
On some special classes of homogeneous metric affine planes
Zeszyty Nauk. Geom. 20 (1993), 61-67.
-
K. Prażmowski
On some strange orthogonality relations
Zeszyty Nauk. Geom. 20 (1993), 69-75.
-
W. Leoñczuk, K. Prażmowski
Projective quasiquadrangles and fan spaces
Zeszyty Nauk. Geom. 19 (1991), 33-45.
-
K. Prażmowski
A characterization of some classes of weak metric-affine planes defined in terms of groups of orthogonalizations
Zeszyty Nauk. Geom. 19 (1991), 3-16.
-
K. Prażmowski
On extendability of weak metric-affine planes to a space
Zeszyty Nauk. Geom. 19 (1991), 17-31.
-
M. Muzalewski, K. Prażmowski
On some geometric and algebraic structures associated with the collineation group of a flag
Zeszyty Nauk. Geom. 18 (1990), 41-51.
-
H. Oryszczyszyn, M. Prażmowska, K. Prażmowski
Classical and Non--classical Pasch Configurations in Ordered Affine Planes
Form. Math. 1 (1990), no. 4, 677-680.
-
M. Prażmowska, K. Prażmowski
Remarks concerning foundations of ordered affine geometry
Bull. Polish Acad. Sci. Math. 38 (1990), no. 1-12, 113-116.
-
K. Prażmowski
An axiom system for the class of direct equiaffinities in Fano-Desrguesian affine planes
Zeszyty Nauk. Geom. 18 (1990), 23-30.
-
K. Prażmowski
General metric-projective planes as algebras
Zeszyty Nauk. Geom. 18 (1990), 31-39.
-
K. Prażmowski
Multidimensional geometrical congruences as primitive notions for Euclidean geometry
Bull. Polish Acad. Sci. Math. 38 (1990), no. 1-12, 99-105.
-
H. Oryszczyszyn, K. Prażmowski
On a characterization of weak metric-affine planes admitting reflections
Zeszyty Nauk. Uniw. Warsz. F. w B-stoku 69 (1989), 75-86.
-
K. Prażmowski
An axiomatic description of the Strambach planes
Geom. Dedicata 32 (1989), no. 2, 125-156.
DOI
:
10.1007/BF00147427
-
K. Prażmowski
Geometry over groups with central symmetries as the only involutions
Mitt. Math. Sem. Giessen (1989), no. 193, 107.
-
K. Prażmowski
On the incidence symplectic and the general metric-projective geometries
Zeszyty Nauk. Uniw. Warsz. F. w B-stoku 69 (1989), 65-74.
-
E. Kusak, K. Prażmowski
Non-Pappian Euclidean space does not exist
Bull. Polish Acad. Sci. Math. 36 (1988), no. 9-10, 567-569.
-
M. Prażmowska, K. Prażmowski
An axiom system describing degenerate hyperbolic planes in terms of directed parallelity
Demonstratio Math. 21 (1988), no. 4, 913-941.
-
K. Prażmowski
On affine localizations of Minor Desargues Axiom and related affine axioms
Bull. Polish Acad. Sci. Math. 36 (1988), no. 9-10, 571-581.
-
K. Prażmowski
On the geometry of oriented hyperplanes in multidimensional metric-projective spaces
Demonstratio Math. 21 (1988), no. 4, 885-896.
-
K. Prażmowski
Some remarks about geometrical structure of exterior hyperbolic plane
Zeszyty Nauk. Geom. 17 (1988), 97-107.
-
E. Kusak, K. Prażmowski
On affine reducts of Desargues Axiom
Bull. Polish Acad. Sci. Math. 35 (1987), no. 1-2, 77-86.
-
K. Prażmowski
Equidistance relations in Minkowski planes
Zeszyty Nauk. Geom. 16 (1987), 67-71.
-
K. Prażmowski
Groups of squares and halfequivalences in geometry
Colloq. Math. 53 (1987), no. 2, 157-168.
-
K. Prażmowski
On some incidence structures on the universe of lines of ordered Minkowski planes
Zeszyty Nauk. Geom. 16 (1987), 73-81.
-
K. Prażmowski
On the structure of the group of isometries of a degenerate hyperbolic plane and a geometry arising from it
Glas. Mat. Ser. III 22(42) (1987), no. 2, 407-419.
-
K. Prażmowski
The notion of directed field as an algebraic counterpart of ordered Euclidean geometry
Demonstratio Math. 20 (1987), no. 3-4, 561-566.
-
K. Prażmowski, J. Zabilski
On a general form of the Bundle Theorem
Zeszyty Nauk. Geom. 16 (1987), 83-92.
-
G. Lewandowski, K. Prażmowski
On affine-free theory of orthonormal base
Demonstratio Math. 19 (1986), no. 3, 685-691.
-
G. Lewandowski, K. Prażmowski
On the Congruence in Bundles
Zeszyty Nauk. Geom. 15 (1986), 39-48.
-
G. Lewandowski, K. Prażmowski
One-dimensional elliptic bundle of symmetries or Euclidean bundle of copunctual lines
Zeszyty Nauk. Geom. 15 (1986), 27-38.
-
K. Prażmowski
Incidence structures with hyperbolas on affine plane
Zeszyty Nauk. Geom. 15 (1986), 49-58.
-
K. Prażmowski
On some incidence structures on Lobatschevsky planes
Zeszyty Nauk. Geom. 15 (1986), 73-83.
-
K. Prażmowski
Relations on lines in hyperbolic geometry and hyperbolic isometry groups acting on lines
Zeszyty Nauk. Geom. 15 (1986), 59-72.
-
K. Prażmowski
Town metric, its similarity group, and associated incidence structures
Zeszyty Nauk. Geom. 15 (1986), 85-92.
-
K. Prażmowski
On the group of similarities in classical geometrical planes
Demonstratio Math. 18 (1985), no. 4, 933-943.
-
K. Prażmowski
On the isosceles trapezium configuration in an abstract way
Bull. Polish Acad. Sci. Math. 33 (1985), no. 3-4, 159-164.
-
T. Bromek, M. Moszyñska, K. Prażmowski
Concerning basic notions of the measurement theory
Czechoslovak Math. J. 34 (1984), no. 4, 570-587.
-
M. Grochowska, K. Prażmowski
Dimension free ordered affine geometry and its axiomatics
Bull. Polish Acad. Sci. Math. 32 (1984), no. 1-2, 77-80.
-
K. Prażmowski
Classical geometrical groups acting on geometrical objects
Zeszyty Nauk. Geom. 14 (1984), 25-34.
-
K. Prażmowski
Congruence versus incidence on the Euclidean plane
Zeszyty Nauk. Geom. 14 (1984), 35-40.
-
K. Prażmowski
Few remarks on the algebraic construction of a pencil and a congruence
Demonstratio Math. 17 (1984), no. 4, 817-825.
-
K. Prażmowski
The hyperbolic geometry with horocycles as primitive notions
Zeszyty Nauk. Geom. 14 (1984), 41-46.
-
E. Kusak, K. Prażmowski
The analytical geometry without coordinates
Zeszyty Nauk. Geom. 13 (1983), 45-56.
-
K. Prażmowski
Various systems of primitive notions for Euclidean geometry based on the notion of circle
Bull. Polish Acad. Sci. Math. 31 (1983), no. 1-2, 23-29.
-
K. Prażmowski, P. Rudnicki
Mizar MSE primer
Prace IPI PAN vol. 529, Instytut Podstaw Informatyki PAN, Warszawa, 1983.
-
K. Prażmowski
Conciseness and hierarchy of theories
Bull. Acad. Polon. Sci. Sér. Sci. Math. Astronom. Phys. 26 (1978), no. 7, 577-583.
-
K. Prażmowski, L. W. Szczerba
Interpretability and categoricity
Bull. Acad. Polon. Sci. Sér. Sci. Math. Astronom. Phys. 24 (1976), no. 5, 309-312.