TY  - JOUR
AU  - Yocom, K. L.
TI  - Unique Factorization Theorems for Subalgebras of the Incidence Algebra
JO  - Canadian journal of mathematics
PY  - 1972
SP  - 967
EP  - 977
VL  - 24
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-097-9/
DO  - 10.4153/CJM-1972-097-9
ID  - 10_4153_CJM_1972_097_9
ER  -