Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1975__16_1_a15, author = {\v{S}vec, Alois}, title = {On orthogonal conjugate nets in $E^4$}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {183--187}, publisher = {mathdoc}, volume = {16}, number = {1}, year = {1975}, mrnumber = {0365372}, zbl = {0297.53031}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1975__16_1_a15/} }
Švec, Alois. On orthogonal conjugate nets in $E^4$. Commentationes Mathematicae Universitatis Carolinae, Tome 16 (1975) no. 1, pp. 183-187. http://geodesic.mathdoc.fr/item/CMUC_1975__16_1_a15/