@article{TSP_2019_32_32_a1,
     author = {Yu. A. Alkhutov and M. D. Surnachev},
     title = {Harnack's inequality for the $p(x)${-Laplacian} with a two-phase exponent $p(x)$},
     journal = {Trudy Seminara im. I.G. Petrovskogo},
     pages = {8--56},
     year = {2019},
     volume = {32},
     number = {32},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TSP_2019_32_32_a1/}
}