Convex analysis od Krantz, Steven G. 1951-

Notions of convexity od Hörmander, Lars 1931-

Geometric properties of explicitly quasiconcave functions od Danao, Rolando A.

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Geometric properties of explicitly quasiconcave functions od Danao, Rolando A.

Strict convexity of the upper level sets of strictly quasiconcave functions od Danao, Rolando Alfarejos 1938-

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Convexity methods in variational calculus od Smith, Peter 1935-

Convex analysis with applications in the differentiation of convex functions od Giles, John R.

Algebraic simplices in modules on concepts of closure and generalizations of convexity. od Maaren, Hans van, 1950-

Analyse convexe et ses applications comptes rendus, Janvier 1974

Convex analysis. od Rockfellar, R. Tyrrell 1935-