TY - JOUR AU - V. V. Kurta TI - On the absence of positive solutions of elliptic equations JO - Matematičeskie zametki PY - 1999 SP - 552 EP - 561 VL - 65 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1999_65_4_a6/ LA - ru ID - MZM_1999_65_4_a6 ER -