%0 Journal Article %A D. L. Berman %T Linear polynomial operations %J Doklady Akademii Nauk %D 1962 %P 759-762 %V 143 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_143_4_a1/ %G ru %F DAN_1962_143_4_a1