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K. Petelczyc, K. Prażmowski
Multiplied configurations induced by quasi difference sets
Bull. Iranian Math. Soc. 47 (2021), no. 1, 111-133.
DOI:
10.1007/s41980-020-00370-0
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K. Petelczyc, K. Prażmowski, M. Żynel
Geometry of the parallelism in polar spine spaces and their line reducts
Ars Math. Contemp. 20 (2021), 151-170.
DOI:
10.26493/1855-3974.2201.b65
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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. Prażmowski
Geometry on the variety of subspaces with positive definite form: geometry of the Grassmann Spaces over generalized hyperbolic spaces
J. Geom. 112 (2021), no. 2, 1-18.
DOI:
10.1007/s00022-021-00588-1