@article{IVM_1999_9_a6,
     author = {S. E. Stepanov},
     title = {On the geometry of projective submersions of {Riemannian} manifolds},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {48--54},
     publisher = {mathdoc},
     number = {9},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1999_9_a6/}
}