Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1959__4_3_a1, author = {\v{S}indel\'a\v{r}, Karel}, title = {Kvadratick\'e plochy}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {289--301}, publisher = {mathdoc}, volume = {04}, number = {3}, year = {1959}, zbl = {0087.35307}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1959__4_3_a1/} }
Šindelář, Karel. Kvadratické plochy. Pokroky matematiky, fyziky a astronomie, Tome 04 (1959) no. 3, pp. 289-301. http://geodesic.mathdoc.fr/item/PMFA_1959__4_3_a1/