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@article{AL_1970_9_3_a2, author = {Yu. M. Vazhenin}, title = {Elementary properties of semigroups of transformations of ordered}, journal = {Algebra i logika}, pages = {281--301}, publisher = {mathdoc}, volume = {9}, number = {3}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1970_9_3_a2/} }
Yu. M. Vazhenin. Elementary properties of semigroups of transformations of ordered. Algebra i logika, Tome 9 (1970) no. 3, pp. 281-301. http://geodesic.mathdoc.fr/item/AL_1970_9_3_a2/