TY - JOUR AU - G. G. Kazaryan TI - On estimates of monomials in terms of a given polynomial, and a characterization of hypoellipticity JO - Doklady Akademii Nauk PY - 1975 SP - 530 EP - 533 VL - 222 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_222_3_a3/ LA - ru ID - DAN_1975_222_3_a3 ER -