@article{10_14708_wm_v44i01_5098, author = {J. G{\l}azek and J. Biernacka}, title = {Z \.za{\l}obnej karty: {Jerzy} {Szczepaniak} (1950-2007)}, journal = {Wiadomo\'sci Matematyczne}, pages = { 171--174}, publisher = {mathdoc}, volume = {44}, number = {01}, year = {2008}, doi = {10.14708/wm.v44i01.5098}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v44i01.5098/} }