Limiting distributions for additive functionals on Catalan trees.

James Allen Fill Nevin Kapur Limiting distributions for additive functionals on Catalan trees. 69-102 2004 326 Theor. Comput. Sci. 1-3 http://dx.doi.org/10.1016/j.tcs.2004.05.010 db/journals/tcs/tcs326.html#FillK04