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@article{DAN_1961_140_5_a9, author = {B. I. Plotkin}, title = {Radicals in group pairs}, journal = {Doklady Akademii Nauk}, pages = {1019--1022}, publisher = {mathdoc}, volume = {140}, number = {5}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_140_5_a9/} }
B. I. Plotkin. Radicals in group pairs. Doklady Akademii Nauk, Tome 140 (1961) no. 5, pp. 1019-1022. http://geodesic.mathdoc.fr/item/DAN_1961_140_5_a9/