Séminaire Lotharingien de Combinatoire, B55e (2006), 20 pp.
Roland Bacher and Gilles Schaeffer
On Generating Series of Coloured Planar Trees
We generalize and reprove an identity
of Parker and Loday. It states that certain pairs of
generating series associated
to coloured plane rooted trees are mutually reciprocal series.
Received: November 15, 2004.
Accepted: February 14, 2006.
Final Version: October 1, 2006.
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