@article{RM_1981_36_1_a21,
     author = {M. G. Tkachenko},
     title = {Some conditions that imply compactness in countably-compact spaces},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {256--257},
     publisher = {mathdoc},
     volume = {36},
     number = {1},
     year = {1981},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1981_36_1_a21/}
}