@article{10_21136_CPM_1960_117340, author = {\v{S}vec, Alois}, title = {Contribution tch\'ecoslovaque \`a la g\'eom\'etrie diff\'erentielle des congruences de droites et des surfaces \`a r\'eseau conjugu\'e}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {389--409}, publisher = {mathdoc}, volume = {085}, number = {4}, year = {1960}, doi = {10.21136/CPM.1960.117340}, mrnumber = {0123978}, zbl = {0119.37401}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1960.117340/} }