TY  - JOUR
AU  - V. V. Sazonov
TI  - Finding lighted surface parts of polygonal surface in parallel light flux
JO  - Matematičeskoe modelirovanie
PY  - 2007
SP  - 16
EP  - 30
VL  - 19
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM_2007_19_6_a1/
LA  - ru
ID  - MM_2007_19_6_a1
ER  -