%0 Journal Article %A Aaron Robertson %A Herbert S. Wilf %A Doron Zeilberger %T Permutation patterns and continued fractions %J The electronic journal of combinatorics %D 1999 %V 6 %U http://geodesic.mathdoc.fr/articles/10.37236/1470/ %R 10.37236/1470 %F 10_37236_1470