Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1975__20_4_a3, author = {Medek, V\'aclav}, title = {Ov\'aly v projekt{\'\i}vnych rovin\'ach}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {204--211}, publisher = {mathdoc}, volume = {20}, number = {4}, year = {1975}, mrnumber = {0500505}, language = {sl}, url = {http://geodesic.mathdoc.fr/item/PMFA_1975__20_4_a3/} }
Medek, Václav. Ovály v projektívnych rovinách. Pokroky matematiky, fyziky a astronomie, Tome 20 (1975) no. 4, pp. 204-211. http://geodesic.mathdoc.fr/item/PMFA_1975__20_4_a3/