@article{DAN_1984_278_6_a4, author = {V. M. Maksimov}, title = {A formal theory of harmonic equations and polynomials relative to}, journal = {Doklady Akademii Nauk}, pages = {1305--1309}, publisher = {mathdoc}, volume = {278}, number = {6}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1984_278_6_a4/} }