Wyniki wyszukiwania
Journal of Geometry and Physics > 1997 > 22 > 4 > 281-297
Mathematische Nachrichten > 287 > 2-3 > 290 - 296
Journal of Geometry and Physics > 2007 > 57 > 3 > 903-912
Open Mathematics > 2004 > 2 > 5 > 725-731
Journal of Geometry and Physics > 1997 > 22 > 4 > 281-297
Mathematische Nachrichten > 287 > 2-3 > 290 - 296
Journal of Geometry and Physics > 2007 > 57 > 3 > 903-912
Open Mathematics > 2004 > 2 > 5 > 725-731