@article{DAN_1967_176_3_a11,
     author = {V. V. Filippov},
     title = {The perfect image of a paracompact feathery space},
     journal = {Doklady Akademii Nauk},
     pages = {533--535},
     year = {1967},
     volume = {176},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_176_3_a11/}
}