%0 Journal Article %A Petrov, Leonid %T $\mathfrak{sl}(2)$ operators and Markov processes on branching graphs %J Journal of Algebraic Combinatorics %D 2013 %P 663-720 %V 38 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_2013__38_3_a2/ %G en %F JAC_2013__38_3_a2