Non-linear programming

http://www.math.ku.dk/~moller/undervisning/MASO2010/kuhntucker1950.pdf

http://math.bme.hu/~bog/GlobOpt/Chapter5.pdf

http://orfe.princeton.edu/~rvdb/tex/INFORMSDenver/tutorial3.pdf

http://web.mit.edu/15.053/www/AMP-Chapter-13.pdf

http://www.ai7.uni-bayreuth.de/eolss.pdf

http://www.sce.carleton.ca/faculty/chinneck/po/Chapter16.pdf

http://cepac.cheme.cmu.edu/pasilectures/biegler/BieglerLecture.pdf

Non-linear programming

https://wps.prenhall.com/wps/media/objects/14127/14466190/online_modules/taylor_ims11_module_D.pdf 

https://web.stanford.edu/class/msande310/310trialtext.pdf 

http://www.sce.carleton.ca/faculty/chinneck/po/Chapter18.pdf 

https://wps.prenhall.com/wps/media/objects/14127/14466190/online_modules/taylor_ims11_module_D.pdf