@article{10_14708_wm_v24i02_3918, author = {Redaktor}, title = {Zadania}, journal = {Wiadomo\'sci Matematyczne}, pages = { 241--242}, publisher = {mathdoc}, volume = {24}, number = {02}, year = {1982}, doi = {10.14708/wm.v24i02.3918}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v24i02.3918/} }