Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1980_1_a11, author = {A. A. Beida}, title = {Continuous inverse semigroups of open partial homeomorphisms}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {64--65}, publisher = {mathdoc}, number = {1}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1980_1_a11/} }
A. A. Beida. Continuous inverse semigroups of open partial homeomorphisms. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1980), pp. 64-65. http://geodesic.mathdoc.fr/item/IVM_1980_1_a11/