TY  - JOUR
AU  - Alexander Burstein
AU  - Toufik Mansour
TI  - Words restricted by patterns with at most 2 distinct letters
JO  - The electronic journal of combinatorics
PY  - 2002
VL  - 9
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.37236/1675/
DO  - 10.37236/1675
ID  - 10_37236_1675
ER  -