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@article{DAN_1973_209_2_a7, author = {I. K. Lifanov}, title = {On the dimension of normal spaces}, journal = {Doklady Akademii Nauk}, pages = {291--294}, publisher = {mathdoc}, volume = {209}, number = {2}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_209_2_a7/} }
I. K. Lifanov. On the dimension of normal spaces. Doklady Akademii Nauk, Tome 209 (1973) no. 2, pp. 291-294. http://geodesic.mathdoc.fr/item/DAN_1973_209_2_a7/