Central European Journal of Mathematics
Central European Journal of Mathematics > 2012 > 10 > 3 > 837-843
Central European Journal of Mathematics > 2012 > 10 > 3 > 1054-1059
Central European Journal of Mathematics > 2012 > 10 > 3 > 1060-1066
Central European Journal of Mathematics > 2012 > 10 > 3 > 987-1003
Central European Journal of Mathematics > 2012 > 10 > 3 > 950-957
Central European Journal of Mathematics > 2012 > 10 > 3 > 1067-1070
Central European Journal of Mathematics > 2012 > 10 > 3 > 1133-1140
Central European Journal of Mathematics > 2012 > 10 > 3 > 927-941
Central European Journal of Mathematics > 2012 > 10 > 3 > 844-856
Central European Journal of Mathematics > 2012 > 10 > 3 > 903-926
Central European Journal of Mathematics > 2012 > 10 > 3 > 885-902