@article{10_37236_1546,
     author = {Dan Singer},
     title = {On {Catalan} trees and the {Jacobian} conjecture},
     journal = {The electronic journal of combinatorics},
     year = {2001},
     volume = {8},
     number = {1},
     doi = {10.37236/1546},
     zbl = {0955.05116},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1546/}
}