This paper studies bilevel polynomial optimization. We propose a method to solve it globally by using optimization relaxations. Each relaxation is obtained from the Karush--Kuhn--Tucker ...

“Most people study mathematics to satisfy some requirements .Some Study Math learn the tricks of nature so they may find out how make things bigger or smaller faster more sensitive . But a few ,a very ,study math because wonder -not work ,but why .They what is at bottom -the ,if there This paper will be useful them .”-M.A.Rusho. Remember when you first participate any contest olympiad maybe nat...