%0 Journal Article %A P. V. Paramonov %T On metric properties of $C$-capacities associated with solutions of second-order strongly elliptic equations in $\pmb{\mathbb R}^2$ %J Sbornik. Mathematics %D 2022 %P 831-843 %V 213 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2022_213_6_a4/ %G en %F SM_2022_213_6_a4