TY - JOUR AU - S. G. Samko TI - A criterion for the harmonicity of polynomials JO - Differencialʹnye uravneniâ PY - 1978 SP - 938 EP - 939 VL - 14 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1978_14_5_a24/ LA - ru ID - DE_1978_14_5_a24 ER -