@article{TM_2020_308_a0,
     author = {Yu. A. Alkhutov and M. D. Surnachev},
     title = {H\"older {Continuity} and {Harnack's} {Inequality} for $p(x)${-Harmonic} {Functions}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {7--27},
     publisher = {mathdoc},
     volume = {308},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2020_308_a0/}
}