TY  - RPRT
TI  - Improved Gear Shapes for Face Worm Gear Drives
AU  - Litvin, Faydor L.
AU  - Nava, Alessandro
AU  - Fan, Qi
AU  - Fuentes, Alfonso
PY  - 2005
UR  - https://ntrs.nasa.gov/citations/20110014926
ID  - 20110014926
ER  -