Authors: BETREMA J PENAUD JG

Citation: J. Betrema et Jg. Penaud, ANIMALS AND LOP-SIDED TREES, Theoretical computer science, 117(1-2), 1993, pp. 67-89

Authors: DULUCQ S PENAUD JG

Citation: S. Dulucq et Jg. Penaud, CORDS, TREES AND PERMUTATIONS, Discrete mathematics, 117(1-3), 1993, pp. 89-105