Search results for: Piotr Kalemba
Annales Mathematicae Silesianae > 2015 > 29 > 1 > 85-92
Open Mathematics > 2015 > 13 > 1
Open Mathematics > 2010 > 8 > 6 > 1016-1025
Central European Journal of Mathematics > 2010 > 8 > 6 > 1016-1025
Open Mathematics > 2008 > 6 > 2 > 218-227
Central European Journal of Mathematics > 2008 > 6 > 2 > 218-227