TY - JOUR AU - Yu. A. Alkhutov AU - M. D. Surnachev TI - Harnack's inequality for the $p(x)$-Laplacian with a two-phase exponent $p(x)$ JO - Trudy Seminara im. I.G. Petrovskogo PY - 2019 SP - 8 EP - 56 VL - 32 IS - 32 UR - http://geodesic.mathdoc.fr/item/TSP_2019_32_32_a1/ LA - ru ID - TSP_2019_32_32_a1 ER -