Central European Journal of Mathematics
Central European Journal of Mathematics > 2013 > 11 > 4 > 746-759
Central European Journal of Mathematics > 2013 > 11 > 4 > 779-786
Central European Journal of Mathematics > 2013 > 11 > 4 > 787-799
Central European Journal of Mathematics > 2013 > 11 > 4 > 760-778
Central European Journal of Mathematics > 2013 > 11 > 4 > 734-745
Central European Journal of Mathematics > 2013 > 11 > 4 > 621-629
Central European Journal of Mathematics > 2013 > 11 > 4 > 702-733
Central European Journal of Mathematics > 2013 > 11 > 4 > 609-620
Central European Journal of Mathematics > 2013 > 11 > 4 > 630-641
Central European Journal of Mathematics > 2013 > 11 > 4 > 597-608
Central European Journal of Mathematics > 2013 > 11 > 4 > 664-679
Central European Journal of Mathematics > 2013 > 11 > 4 > 642-663
Central European Journal of Mathematics > 2013 > 11 > 4 > 680-701
Central European Journal of Mathematics > 2013 > 11 > 4 > 800-815