TY - JOUR AU - Aaron Robertson AU - Herbert S. Wilf AU - Doron Zeilberger TI - Permutation patterns and continued fractions JO - The electronic journal of combinatorics PY - 1999 VL - 6 UR - http://geodesic.mathdoc.fr/articles/10.37236/1470/ DO - 10.37236/1470 ID - 10_37236_1470 ER -