@article{VMUMM_1989_4_a27,
     author = {A. P. Kombarov},
     title = {On $F_\sigma$-countably paracompact spaces},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {91--93},
     publisher = {mathdoc},
     number = {4},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1989_4_a27/}
}