@article{JMPA_1933_9_12__283_0, author = {Rowe, Charles H.}, title = {On certain systems of curves in riemannian space}, journal = {Journal de Math\'ematiques Pures et Appliqu\'ees}, pages = {283--308}, publisher = {Gauthier-Villars}, volume = {Ser. 9, 12}, year = {1933}, zbl = {0007.25701}, language = {en}, url = {http://www.numdam.org/item/JMPA_1933_9_12__283_0/} }