@article{10_14708_wm_v29i02_4473, author = {S. Orzechowski}, title = {Miscellanea}, journal = {Wiadomo\'sci Matematyczne}, pages = { 188}, publisher = {mathdoc}, volume = {29}, number = {02}, year = {1992}, doi = {10.14708/wm.v29i02.4473}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v29i02.4473/} }