TY  - JOUR
AU  - Lei Sun
TI  - Combinatorial Results for Certain Semigroups of Transformations Preserving Orientation and a Uniform Partition
JO  - Bulletin of the Malaysian Mathematical Society
PY  - 2013
VL  - 36
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/BMMS_2013_36_1_a17/
ID  - BMMS_2013_36_1_a17
ER  -