%0 Journal Article %A Yu. A. Alkhutov %A M. D. Surnachev %T H\"older Continuity and Harnack's Inequality for $p(x)$-Harmonic Functions %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2020 %P 7-27 %V 308 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2020_308_a0/ %G ru %F TM_2020_308_a0