A family of extra special 2-groups von Sapoženko, Aleksandr A., Szczepański, Andrzej 1954-

Geometry of crystallographic groups von Szczepański, Andrzej 1954-

Geometry of crystallographic groups von Szczepański, Andrzej 1954-

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Geometry of crystallographic groups von Szczepański, Andrzej 1954-

On generalized Fibonacci groups with odd number of generators von Szczepański, Andrzej 1954-, Vesnin, Andrej Ju

Flat manifolds with only finitely many affinities von Hiss, Gerhard 1955-, Szczepański, Andrzej 1954-

Holonomy groups of Bieberbach groups with finite outer automorphism groups von Hiss, Gerhard 1955-, Szczepański, Andrzej 1954-

Geometry of crystallographic groups von Szczepański, Andrzej 1954-

Geometry of crystallographic groups von Szczepański, Andrzej 1954-

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HNN extension of cyclically presented groups von Szczepański, Andrzej 1954-, Vesnin, Andrej Ju

Generalized Neuwirth groups and Seifert fibered manifolds von Szczepański, Andrzej 1954-, Vesnin, Andrej Ju

On torsion free crystallographic groups von Hiss, Gerhard 1955-, Szczepański, Andrzej 1954-