@article{DAN_1977_236_3_a2,
     author = {B. A. Vertgeim},
     title = {On multidimensional analogs of a geometric theorem of {Poincar\'e}},
     journal = {Doklady Akademii Nauk},
     pages = {528--530},
     publisher = {mathdoc},
     volume = {236},
     number = {3},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_236_3_a2/}
}