%0 Journal Article %A Ghassan Firro %A Toufik Mansour %A Mark C. Wilson %T Longest alternating subsequences in pattern-restricted permutations %J The electronic journal of combinatorics %D 2007 %V 14 %U http://geodesic.mathdoc.fr/articles/10.37236/952/ %R 10.37236/952 %F 10_37236_952