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@article{CHEB_2013_14_3_a17, author = {A. R. Khaliullina}, title = {Congruences of acts over right zero semigroup}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {142--146}, publisher = {mathdoc}, volume = {14}, number = {3}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2013_14_3_a17/} }
A. R. Khaliullina. Congruences of acts over right zero semigroup. Čebyševskij sbornik, Tome 14 (2013) no. 3, pp. 142-146. http://geodesic.mathdoc.fr/item/CHEB_2013_14_3_a17/