How to solve a cubic equation, part 3: general depression and a new covariant.
Blinn
James F
JF
Microsoft Research, USA. blinn@microsoft.com
D000465:Algorithms; D003196:Computer Graphics; D007090:Image Interpretation, Computer-Assisted / Q000379:methods*; D021621:Imaging, Three-Dimensional / Q000379:methods*; D008433:Mathematics; D009716:Numerical Analysis, Computer-Assisted