TY  - JOUR
AU  - Perles, M. A.
AU  - Sallee, G. T.
TI  - Cell Complexes, Valuations, and the Euler Relation
JO  - Canadian journal of mathematics
PY  - 1970
SP  - 235
EP  - 241
VL  - 22
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-030-9/
DO  - 10.4153/CJM-1970-030-9
ID  - 10_4153_CJM_1970_030_9
ER  -