Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1960_4_a1, author = {D. L. Berman}, title = {Linear polynomial operations on groups}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {17--28}, publisher = {mathdoc}, number = {4}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1960_4_a1/} }
D. L. Berman. Linear polynomial operations on groups. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1960), pp. 17-28. http://geodesic.mathdoc.fr/item/IVM_1960_4_a1/