TY  - JOUR
AU  - Wu, Xiaojun
AU  - Chao, Chong-Yun
TI  - An application of Pólya’s enumeration theorem to partitions of subsets of positive integers
JO  - Czechoslovak Mathematical Journal
PY  - 2005
SP  - 611
EP  - 623
VL  - 55
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMJ_2005__55_3_a3/
LA  - en
ID  - CMJ_2005__55_3_a3
ER  -