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R. R. Andruszkiewicz
Kurosh's chains of associative rings
Glasg. Math. J. 32 (1990), no. 01, 67-69.
DOI:
10.1017/S001708950000906X
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A. Gomolińska
Decidability of elementary theory of stacks upon a finite set of elements
Zeszyty Nauk. Uniw. Warsz. F. w B-stoku 69 (1990), 5-37.
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A. Gomolińska
On decidability of elementary theory of stacks
Zeszyty Nauk. Uniw. Warsz. F. w B-stoku 69 (1990), 39-63.
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P. Grzeszczuk
The Gabriel dimension is not autodual
Comm. Algebra 18 (1990), no. 8, 2587-2594.
DOI:
10.1080/00927879008824040
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Z. Karno, J. Krasinkiewicz
On some famous examples in dimension theory
Fund. Math. 134 (1990), 213-220.
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R. Mazurek, E. R. Puczyłowski
On nilpotent elements of distributive rings
Comm. Algebra 18 (1990), no. 2, 463-471.
DOI:
10.1080/00927879008823925
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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.
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H. Oryszczyszyn, M. Prażmowska, K. Prażmowski
Classical and Non--classical Pasch Configurations in Ordered Affine Planes
Form. Math. 1 (1990), no. 4, 677-680.
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M. Prażmowska, K. Prażmowski
Remarks concerning foundations of ordered affine geometry
Bull. Polish Acad. Sci. Math. 38 (1990), no. 1-12, 113-116.
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K. Prażmowski
An axiom system for the class of direct equiaffinities in Fano-Desrguesian affine planes
Zeszyty Nauk. Geom. 18 (1990), 23-30.
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K. Prażmowski
General metric-projective planes as algebras
Zeszyty Nauk. Geom. 18 (1990), 31-39.
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K. Prażmowski
Multidimensional geometrical congruences as primitive notions for Euclidean geometry
Bull. Polish Acad. Sci. Math. 38 (1990), no. 1-12, 99-105.
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E. Woronowicz
Interpretation and satisfiability in the first order logic
Form. Math. 1 (1990), no. 4, 739-743.
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E. Woronowicz
Many-argument relations
Form. Math. 1 (1990), no. 4, 733-737.
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E. Woronowicz
Relations and their basic properties
Form. Math. 1 (1990), no. 1, 73-83.
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E. Woronowicz
Relations defined on sets
Form. Math. 1 (1990), no. 1, 181-186.
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E. Woronowicz, A. Zalewska
Properties of binary relations
Form. Math. 1 (1990), no. 1, 85-89.