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A characterization of quasi-convex functions. (English) Zbl 0501.49008


MSC:

49J45 Methods involving semicontinuity and convergence; relaxation
26B25 Convexity of real functions of several variables, generalizations
52A30 Variants of convex sets (star-shaped, (\(m, n\))-convex, etc.)

Citations:

Zbl 0142.387
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Full Text: DOI

References:

[1] Ciarlet PG (1978) The finite element method for elliptic problems. North-Holland, Amsterdam · Zbl 0383.65058
[2] Morrey CB (1966) Multiple integrals in the calculus of variations. Springer-Verlag, Heidelberg · Zbl 0142.38701
[3] Temam R (1973) Numerical analysis. Reidel Publishing Company, Holland · Zbl 0261.65001
[4] Buseman H, Ewald G, Shephard GC (1963) Convex bodies and convexity on Grassman cones, Parts I?IV. Math Ann 151:1-41 · Zbl 0112.37301 · doi:10.1007/BF01343323
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.