Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1972_2_a11, author = {B. M. Shain}, title = {Pseudo-semilattices and pseudo-lattices}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {81--94}, publisher = {mathdoc}, number = {2}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1972_2_a11/} }
B. M. Shain. Pseudo-semilattices and pseudo-lattices. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1972), pp. 81-94. http://geodesic.mathdoc.fr/item/IVM_1972_2_a11/