@article{IVM_1999_1_a8,
     author = {S. E. Stepanov},
     title = {On the classification of almost product structures on a~manifold with linear connection},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {61--68},
     publisher = {mathdoc},
     number = {1},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1999_1_a8/}
}