Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1968_180_3_a7, author = {V. Fedorchuk}, title = {$\theta$-proximities and $\theta$-absolutes}, journal = {Doklady Akademii Nauk}, pages = {546--549}, publisher = {mathdoc}, volume = {180}, number = {3}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_180_3_a7/} }
V. Fedorchuk. $\theta$-proximities and $\theta$-absolutes. Doklady Akademii Nauk, Tome 180 (1968) no. 3, pp. 546-549. http://geodesic.mathdoc.fr/item/DAN_1968_180_3_a7/