TY  - JOUR
AU  - Ghassan Firro
AU  - Toufik Mansour
TI  - Three-letter-pattern avoiding permutations and functional equations
JO  - The electronic journal of combinatorics
PY  - 2006
VL  - 13
UR  - http://geodesic.mathdoc.fr/articles/10.37236/1077/
DO  - 10.37236/1077
ID  - 10_37236_1077
ER  -