@article{MO_1997_2_a1,
     author = {Yu. B. Rudyak},
     title = {About {M.Postnikov}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {34--39},
     year = {1997},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_1997_2_a1/}
}