Abstract
We show how a combination of three different second derivatives can yield convexity, even though individually, none of them is sufficient.
Citation
Chris Freiling. Cynthia Pittman. "Convexity using a combination of derivatives.." Real Anal. Exchange 29 (1) 365 - 379, 2003-2004.
Information
Published: 2003-2004
First available in Project Euclid: 9 June 2006
zbMATH: 1087.26003
MathSciNet: MR2061318
Subjects:
Primary:
26A24
,
26A51
,
52A10
Keywords:
convexity
,
generalized derivative
,
Schwarz derivative
Rights: Copyright © 2003 Michigan State University Press
