@article{INTA_1986_24_a2,
     author = {S. A. Bogatyi and V. V. Fedorchuk},
     title = {Theory of retracts, and infinite-dimensional manifolds},
     journal = {Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya},
     pages = {195--270},
     year = {1986},
     volume = {24},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTA_1986_24_a2/}
}