Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1973_8_a8, author = {V. S. Skornyakova}, title = {Almost geodesic direction fields in $A_{n+1}$}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {68--78}, publisher = {mathdoc}, number = {8}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1973_8_a8/} }
V. S. Skornyakova. Almost geodesic direction fields in $A_{n+1}$. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 8 (1973), pp. 68-78. http://geodesic.mathdoc.fr/item/IVM_1973_8_a8/