TY  - JOUR
AU  - Kentaro Saji
TI  - Koenderink type theorems for fronts
JO  - Journal of Singularities
PY  - 2014
SP  - 264
EP  - 270
VL  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.5427/jsing.2014.10r/
DO  - 10.5427/jsing.2014.10r
ID  - 10_5427_jsing_2014_10r
ER  -