Citations of

(with Emeric Deutsch and Sergi Elizalde) Old and young leaves on plane trees , Europ. J. Combinatorics, 27 (2006) No. 3 414–427. J. Combin. Theory Ser. A 113 (2006) 185–187.


  1. Nachum Dershowitz and Shmuel Zaks, More patterns in trees: up and down, young and old, odd and even, SIAM J. Discrete Math. 23(1) (2008) 447-465.

  2. Eric Marberg, Actions and identities on set partitions, arXiv:1107.4173

  3. Limin Yang, Counting theory of -factors and applications, PhD Thesis, Dalian Unversity of Technology, 2006.

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