%0 Journal Article
%A Bousquet-Mélou, Mireille
%A Claesson, Anders
%A Dukes, Mark
%A Kitaev, Sergey
%T Unlabeled $(2+2)$-free posets, ascent sequences and pattern avoiding permutations
%J Discrete mathematics & theoretical computer science
%D 2009
%V DMTCS Proceedings vol. AK, 21st International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2009)
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2723/
%R 10.46298/dmtcs.2723
%G en
%F DMTCS_2009_special_256_a45