@article{IVM_1972_1_a1,
     author = {Yu. I. Ermakov},
     title = {The geometry of a~differentiable manifold with a~given three-index tensor or pseudotensor field},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {12--24},
     publisher = {mathdoc},
     number = {1},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1972_1_a1/}
}