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@article{SEMR_2021_18_2_a66, author = {A. S. Romanov}, title = {Extremality of $p$-harmonic functions in $R^2$}, journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a}, pages = {1015--1022}, publisher = {mathdoc}, volume = {18}, number = {2}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/SEMR_2021_18_2_a66/} }
A. S. Romanov. Extremality of $p$-harmonic functions in $R^2$. Sibirskie èlektronnye matematičeskie izvestiâ, Tome 18 (2021) no. 2, pp. 1015-1022. http://geodesic.mathdoc.fr/item/SEMR_2021_18_2_a66/