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@article{DVMG_2013_13_1_a9, author = {A. A. Stepanova and D. O. Ptahov}, title = {Congruence lattice of {S-acts}}, journal = {Dalʹnevosto\v{c}nyj matemati\v{c}eskij \v{z}urnal}, pages = {107--115}, publisher = {mathdoc}, volume = {13}, number = {1}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DVMG_2013_13_1_a9/} }
A. A. Stepanova; D. O. Ptahov. Congruence lattice of S-acts. Dalʹnevostočnyj matematičeskij žurnal, Tome 13 (2013) no. 1, pp. 107-115. http://geodesic.mathdoc.fr/item/DVMG_2013_13_1_a9/