@article{INTO_2019_159_a3,
     author = {P. A. Krylov and A. A. Tuganbaev and A. V. Tsarev},
     title = {E-groups and {E-rings}},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {111--132},
     publisher = {mathdoc},
     volume = {159},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2019_159_a3/}
}