Abstract
In this note we show that k-convex functions on ℝn are twice differentiable almost everywhere for every positive integer k > n/2. This generalises Alexsandrov's classical theorem for convex functions. Copyright Clearance Centre, Inc.
Original language | English |
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Pages (from-to) | 305-314 |
Number of pages | 10 |
Journal | Bulletin of the Australian Mathematical Society |
Volume | 71 |
Issue number | 2 |
DOIs | |
Publication status | Published - Apr 2005 |