@article{DAN_1986_288_1_a8,
     author = {N. L. Koval'},
     title = {Homotopy properties of $ELC^n$-(co)fibrations},
     journal = {Doklady Akademii Nauk},
     pages = {43--46},
     publisher = {mathdoc},
     volume = {288},
     number = {1},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_288_1_a8/}
}