Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1981__22_2(225)_134461, author = {I.B. Kozhukhov}, title = {Left chain semigroups.}, journal = {Semigroup forum}, pages = {1--8}, publisher = {mathdoc}, volume = {22}, number = {2(225)}, year = {1981}, zbl = {0459.20061}, url = {http://geodesic.mathdoc.fr/item/SF_1981__22_2(225)_134461/} }
I.B. Kozhukhov. Left chain semigroups.. Semigroup forum, Tome 22 (1981) no. 2(225), pp. 1-8. http://geodesic.mathdoc.fr/item/SF_1981__22_2(225)_134461/