TY  - JOUR
AU  - Th. Motzkin
AU  - B. Bernheim
TI  - A criterion for divisibility of n-gons into k-gons.
JO  - Commentarii mathematici Helvetici
PY  - 1949
SP  - 93
EP  - 102
VL  - 22
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1949__22_138958/
ID  - CMH_1949__22_138958
ER  -