TY  - JOUR
AU  - L. Bruce Richmond
AU  - Jeffrey O Shallit
TI  - Counting the palstars
JO  - The electronic journal of combinatorics
PY  - 2014
VL  - 21
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.37236/4459/
DO  - 10.37236/4459
ID  - 10_37236_4459
ER  -