TY - JOUR AU - Petrov, Leonid TI - $\mathfrak{sl}(2)$ operators and Markov processes on branching graphs JO - Journal of Algebraic Combinatorics PY - 2013 SP - 663 EP - 720 VL - 38 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JAC_2013__38_3_a2/ LA - en ID - JAC_2013__38_3_a2 ER -