On the different notions of convexity for rotationally invariant functions

Dacorogna, BernardKoshigoe, Hideyuki2008-11-252008-11-252008-11-251993https://infoscience.epfl.ch/handle/20.500.14299/31675rotationally invariant functionsconvexity conditionsrank-one convexityquasi-convexitypolyconvexityOn the different notions of convexity for rotationally invariant functionstext::journal::journal article::research article