@article{10_14708_wm_v30i01_4515, author = {H. Poincar\'e}, title = {Miscellanea}, journal = {Wiadomo\'sci Matematyczne}, pages = { 84}, publisher = {mathdoc}, volume = {30}, number = {01}, year = {1993}, doi = {10.14708/wm.v30i01.4515}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v30i01.4515/} }