TY - JOUR AU - V. V. Minakhin TI - Liouville's theorem and Harnack's inequality for Beltrami's equation on an arbitrary manifold JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1980 SP - 71 EP - 72 VL - 14 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1980_14_2_a20/ LA - ru ID - FAA_1980_14_2_a20 ER -