TY  - JOUR
AU  - Eberhard Meinicke
TI  - Geometrical considerations for ruling over the distribution of intensity of illumination on a skew ruled surface
JO  - Beiträge zur Algebra und Geometrie
PY  - 1984
SP  - 181
EP  - 196
VL  - 17
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/BAG_1984__17_138272/
ID  - BAG_1984__17_138272
ER  -