@article{ASENS_1933_3_50__319_0, author = {Finikoff, S. and Gambier, Bertrand}, title = {Surfaces dont les lignes de courbure se correspondent avec \'egalit\'e des rayons de courbure principaux}, journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure}, pages = {319--370}, publisher = {Elsevier}, volume = {3e s{\'e}rie, 50}, year = {1933}, doi = {10.24033/asens.832}, zbl = {0008.22302}, language = {fr}, url = {http://www.numdam.org/articles/10.24033/asens.832/} }