Search results for: Damian Wiśniewski
Open Mathematics > 2017 > 15 > 1 > 667-678
Annales Mathematicae Silesianae > 2016 > 30 > 1 > 203-217
Open Mathematics > 2012 > 10 > 6 > 2051-2072
Central European Journal of Mathematics > 2012 > 10 > 6 > 2051-2072