Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1966_2_a8, author = {G. N. Makeev}, title = {Focal $T$-pairs with the inverse and direct correspondence of developable surfaces}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {62--69}, publisher = {mathdoc}, number = {2}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1966_2_a8/} }
G. N. Makeev. Focal $T$-pairs with the inverse and direct correspondence of developable surfaces. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1966), pp. 62-69. http://geodesic.mathdoc.fr/item/IVM_1966_2_a8/