@article{IVM_1971_2_a10,
     author = {V. E. Mel'nikov},
     title = {Riemannian spaces that admit a~group of motions with reducible isotropy group},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {81--89},
     publisher = {mathdoc},
     number = {2},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1971_2_a10/}
}