Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1975__20_2_a2, author = {Vogel, Wolfgang}, title = {Klasick\'y probl\'em te\'orie kriviek}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {77--83}, publisher = {mathdoc}, volume = {20}, number = {2}, year = {1975}, mrnumber = {0485899}, zbl = {0313.14010}, language = {sl}, url = {http://geodesic.mathdoc.fr/item/PMFA_1975__20_2_a2/} }
Vogel, Wolfgang. Klasický problém teórie kriviek. Pokroky matematiky, fyziky a astronomie, Tome 20 (1975) no. 2, pp. 77-83. http://geodesic.mathdoc.fr/item/PMFA_1975__20_2_a2/