@article{MZM_1987_42_1_a10,
     author = {V. V. Fedorchuk},
     title = {Factorization lemma for open maps of compacta},
     journal = {Matemati\v{c}eskie zametki},
     pages = {101--114},
     publisher = {mathdoc},
     volume = {42},
     number = {1},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1987_42_1_a10/}
}