@article{CHEB_2011_12_2_a2,
     author = {V. K. Kartashov},
     title = {On some results and unsolved problems of the theory of unary algebras},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {18--26},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2011_12_2_a2/}
}