TY - JOUR AU - L. P. Kuptsov TI - The Harnack inequality for generalized solutions of second order nonlinear $(k,\,0)$-elliptic equations JO - Differencialʹnye uravneniâ PY - 1970 SP - 147 EP - 156 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_1_a14/ LA - ru ID - DE_1970_6_1_a14 ER -