@article{DAN_1962_143_4_a1, author = {D. L. Berman}, title = {Linear polynomial operations}, journal = {Doklady Akademii Nauk}, pages = {759--762}, publisher = {mathdoc}, volume = {143}, number = {4}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_143_4_a1/} }