Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{AUPO_1977__16_1_a1, author = {Poncov\'a, Lenka}, title = {{\CYRG}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} {\cyrs} {\cyrm}{\cyru}{\cyrl}{\cyrsftsn}{\cyrt}{\cyri}{\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyra}{\cyrm}{\cyri}}, journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica}, pages = {29--53}, publisher = {mathdoc}, volume = {16}, number = {1}, year = {1977}, mrnumber = {0505981}, zbl = {0401.20065}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AUPO_1977__16_1_a1/} }
Poncová, Lenka. Группы с мультиоператорами. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 16 (1977) no. 1, pp. 29-53. http://geodesic.mathdoc.fr/item/AUPO_1977__16_1_a1/