Nonlinear Programming Techniques --- Prof. Dr. Harish Garg
From IFORS Developing Countries Online Resources
Quadratic Programming Problems, Unconstrained Optimization Methods are discussed in the videos
link to Youtube Nonlinear Programming Techniques: https://www.youtube.com/playlist?list=PLO-6jspot8AKg6Pov9fDHd3ys5_JlyUXv