@article{CHEB_2019_20_1_a12,
     author = {E. I. Kompantseva},
     title = {Multiplications on mixed abelian groups},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {214--223},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2019_20_1_a12/}
}