@article{IVM_1979_1_a6,
     author = {V. S. Medvedev and Ya. L. Umanskii},
     title = {Decomposition of $n$-dimensional manifolds into simple manifolds},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {46--50},
     publisher = {mathdoc},
     number = {1},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1979_1_a6/}
}