q-Bessel, arbres, et chemins valués

J.C Lalanne
1992 Journal of combinatorial theory. Series A  
We give interpretations for quotient J", /J, of q-Bessel functions. These q-analogs are related to generating function of weighted complete binary trees according to the number of leaves and to multichains on a partially ordered set, corresponding to weighted paths in the plane.
doi:10.1016/0097-3165(92)90005-f fatcat:esadqtjnanf3xknsykecybt7du