Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1986_16_1a_7, author = {Na{\dj} {\DJ}er{\dj}i F.}, title = {The {Frenet} formulae of the {Reimann-Otsuki} space}, journal = {Novi Sad Journal of Mathematics}, pages = {95-106}, publisher = {mathdoc}, volume = {16}, number = {1}, year = {1986}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1986_16_1a_7/} }
Nađ Đerđi F. The Frenet formulae of the Reimann-Otsuki space. Novi Sad Journal of Mathematics, Tome 16 (1986) no. 1. http://geodesic.mathdoc.fr/item/NSJOM_1986_16_1a_7/