%0 Journal Article
%A William Y.C. Chen
%A Oliver X.Q. Gao
%A Peter L. Guo
%T On Han's hook length formulas for trees
%J The electronic journal of combinatorics
%D 2011
%V 18
%N 1
%U http://geodesic.mathdoc.fr/articles/10.37236/642/
%R 10.37236/642
%F 10_37236_642