@article{DAN_1975_222_3_a3,
     author = {G. G. Kazaryan},
     title = {On estimates of monomials in terms of a given polynomial, and a characterization of hypoellipticity},
     journal = {Doklady Akademii Nauk},
     pages = {530--533},
     publisher = {mathdoc},
     volume = {222},
     number = {3},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_222_3_a3/}
}