@article{VMUMM_1989_4_a15,
     author = {B. M. Bokalo},
     title = {Countably compact and pseudocompact $k$-rarefied spaces},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {63--65},
     publisher = {mathdoc},
     number = {4},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1989_4_a15/}
}