Browsing by Author "cee66fd7-ec60-4a4c-877f-fbb9d9af3bb7"
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Khanh, Pham Duy; Phat, Vo Thanh (Springer, 2020)For a C-2-smooth function on a finite-dimensional space, a necessary condition for its quasiconvexity is the positive semidefiniteness of its Hessian matrix on the subspace orthogonal to its gradient, whereas a sufficient ...