#####
Séminaire Lotharingien de Combinatoire, B37a (1996), 21
pp.

# Dominique Dumont

#
Grammaires de William Chen et dérivations dans les
arbres et arborescences

**Abstract.**
A list of examples of Chen grammars is given with finite and
infinite alphabets and their combinatorial interpretations. In
particular, a new recurrence is derived for the polynomials that
appear in the solution of the generic Lagrange inversion formula.

Received: June 30, 1996; Accepted: November 5,
1996.

The following version is available: