Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AL_1975_14_3_a2, author = {E. A. Palyutin}, title = {A supplement to {Ju.} {L.} {Er\v{s}ov's} article: {``The} upper semilattice of}, journal = {Algebra i logika}, pages = {284--287}, publisher = {mathdoc}, volume = {14}, number = {3}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1975_14_3_a2/} }
E. A. Palyutin. A supplement to Ju. L. Er\v{s}ov's article: ``The upper semilattice of. Algebra i logika, Tome 14 (1975) no. 3, pp. 284-287. http://geodesic.mathdoc.fr/item/AL_1975_14_3_a2/