Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1981_10_a16, author = {M. O. Rahula}, title = {Morphism of fiberings with connections}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {76--78}, publisher = {mathdoc}, number = {10}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1981_10_a16/} }
M. O. Rahula. Morphism of fiberings with connections. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 10 (1981), pp. 76-78. http://geodesic.mathdoc.fr/item/IVM_1981_10_a16/