Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1977_12_a17, author = {Sh. A. Yafarov}, title = {Nets in {a~Weyl} space of dimension {two.~I}}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {118--124}, publisher = {mathdoc}, number = {12}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1977_12_a17/} }
Sh. A. Yafarov. Nets in a~Weyl space of dimension two.~I. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 12 (1977), pp. 118-124. http://geodesic.mathdoc.fr/item/IVM_1977_12_a17/