TY  - JOUR
AU  - Schoenberg, I. J.
AU  - Zaremba, S. K.
TI  - On Cauchy's Lemma Concerning Convex Polygons
JO  - Canadian journal of mathematics
PY  - 1967
SP  - 1062
EP  - 1071
VL  - 19
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-096-4/
DO  - 10.4153/CJM-1967-096-4
ID  - 10_4153_CJM_1967_096_4
ER  -