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@article{ARM_1972__8_1_a1, author = {Lihov\'a, Judita}, title = {About the first and the second constellations belonging to the topology $u$}, journal = {Archivum mathematicum}, pages = {17--33}, publisher = {mathdoc}, volume = {08}, number = {1}, year = {1972}, mrnumber = {0317260}, zbl = {0265.54003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1972__8_1_a1/} }
Lihová, Judita. About the first and the second constellations belonging to the topology $u$. Archivum mathematicum, Tome 08 (1972) no. 1, pp. 17-33. http://geodesic.mathdoc.fr/item/ARM_1972__8_1_a1/