1. Zoutendijk, G.,Method of Feasible Directions, A Survey in Linear and Nonlinear Programming, American Elsevier Publishing Company, Amsterdam, Holland, 1960.
2. Rosen, J. B.,The Gradient Projection Method for Nonlinear Programming: Part II, Nonlinear Constraints, SIAM Journal on Applied Mathematics, Vol. 9, pp. 514?532, 1961.
3. Abadie, J., andCarpentier, J.,Generalization of the Wolfe Reduced Gradient Method to the Case of Nonlinear Constraints, Optimization, Edited by R. Fletcher, Academic Press, London, England, 1969.
4. Tanabe, K.,Algorithm for Constrained Maximization Technique for Nonlinear Programming, Proceedings of the Second Hawaii International Conference on System Sciences, pp. 487?490, Honolulu, Hawaii, 1969.
5. Tanabe, K.,An Algorithm for Constrained Maximization in Nonlinear Programming, Institute of Statistical Mathematics, Research Memorandum No. 31, 1969.