W.Y.C. Chen, O.X.Q. Gao and P.L. Guo,
Hook length formulas for trees by Han's expansion,
Electron. J. Combin. 16 (2009) #R62.
Cited by
W.Y.C. Chen, O.X.Q. Gao and P.L. Guo,
Hook length formulas for trees by Han's expansion,
Electron. J. Combin. 16 (2009) #R62.
Cited by