@article{MZM_2015_97_2_a4,
     author = {Yu. V. Zhuchok and E. A. Toichkina},
     title = {Correspondences of the {Semigroup} of {Endomorphisms} of an {Equivalence} {Relation}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {217--230},
     publisher = {mathdoc},
     volume = {97},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2015_97_2_a4/}
}