Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1974_4_a1, author = {R. S. Balabanova}, title = {Equal-path rotatable three-webs in {Riemannian} geometry}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {14--16}, publisher = {mathdoc}, number = {4}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1974_4_a1/} }
R. S. Balabanova. Equal-path rotatable three-webs in Riemannian geometry. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1974), pp. 14-16. http://geodesic.mathdoc.fr/item/IVM_1974_4_a1/