TY  - JOUR
AU  - Vincent R. Vatter
TI  - Permutations avoiding two patterns of length three
JO  - The electronic journal of combinatorics
PY  - 2002
VL  - 9
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.37236/1678/
DO  - 10.37236/1678
ID  - 10_37236_1678
ER  -