@article{MSH_1995__131__39_0,
     author = {Panayotopoulos, A. and Sapounakis, A.},
     title = {On binary trees and {Dyck} paths},
     journal = {Math\'ematiques informatique et sciences humaines},
     pages = {39--51},
     publisher = {Ecole des hautes-\'etudes en sciences sociales},
     volume = {131},
     year = {1995},
     mrnumber = {1373114},
     zbl = {0848.05006},
     language = {en},
     url = {http://www.numdam.org/item/MSH_1995__131__39_0/}
}