@article{01549893, title = {On Catalan trees and the Jacobian conjecture.}, journal = {The Electronic Journal of Combinatorics [electronic only]}, volume = {8}, year = {2001}, zbl = {0955.05116}, language = {en}, url = {http://dml.mathdoc.fr/item/01549893} }
Singer, Dan. On Catalan trees and the Jacobian conjecture.. The Electronic Journal of Combinatorics [electronic only], Tome 8 (2001) . http://gdmltest.u-ga.fr/item/01549893/