%0 Journal Article %A Mozolyako, Pavel %A Volberg, Alexander %T Essential differences of potential theories on a tree and on a bi-tree %J Comptes Rendus. Mathématique %D 2022 %P 1039-1048 %V 360 %N G9 %I Académie des sciences, Paris %U http://archive.numdam.org/articles/10.5802/crmath.362/ %R 10.5802/crmath.362 %G en %F CRMATH_2022__360_G9_1039_0