TY  - JOUR
AU  - E. Danilov 
TI  - Descriptive Geometry for CAD Users: Ribs Construction
JO  - Journal for geometry and graphics
PY  - 2014
SP  - 115
EP  - 124
VL  - 18
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JGG_2014_18_1_JGG_2014_18_1_a9/
ID  - JGG_2014_18_1_JGG_2014_18_1_a9
ER  -