Central European Journal of Mathematics
Central European Journal of Mathematics > 2006 > 4 > 2 > 294-303
Central European Journal of Mathematics > 2006 > 4 > 2 > 225-241
Central European Journal of Mathematics > 2006 > 4 > 2 > 319-322
Central European Journal of Mathematics > 2006 > 4 > 2 > 304-318
Central European Journal of Mathematics > 2006 > 4 > 2 > 183-193
Central European Journal of Mathematics > 2006 > 4 > 2 > 242-249
Central European Journal of Mathematics > 2006 > 4 > 2 > 209-224
Central European Journal of Mathematics > 2006 > 4 > 2 > 270-293
Central European Journal of Mathematics > 2006 > 4 > 2 > 250-259
Central European Journal of Mathematics > 2006 > 4 > 2 > 260-269
Central European Journal of Mathematics > 2006 > 4 > 2 > 194-208