Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1971_10_a0, author = {R. S. Balabanova}, title = {Equal path nets and three-webs in {Riemannian} geometry}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {3--11}, publisher = {mathdoc}, number = {10}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1971_10_a0/} }
R. S. Balabanova. Equal path nets and three-webs in Riemannian geometry. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 10 (1971), pp. 3-11. http://geodesic.mathdoc.fr/item/IVM_1971_10_a0/