Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1977_3_a14, author = {B. V. Timoshenko}, title = {Three-webs over an algebra whose curvature is a~zero divisor}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {116--118}, publisher = {mathdoc}, number = {3}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1977_3_a14/} }
B. V. Timoshenko. Three-webs over an algebra whose curvature is a~zero divisor. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1977), pp. 116-118. http://geodesic.mathdoc.fr/item/IVM_1977_3_a14/