Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1956__1_1_a2, author = {Smirnov, J. M.}, title = {Proximitn{\'\i} prostory}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {14--23}, publisher = {mathdoc}, volume = {01}, number = {1}, year = {1956}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1956__1_1_a2/} }
Smirnov, J. M. Proximitní prostory. Pokroky matematiky, fyziky a astronomie, Tome 01 (1956) no. 1, pp. 14-23. http://geodesic.mathdoc.fr/item/PMFA_1956__1_1_a2/