C 1 -Solutions of x = f(x') are Convex or Concave

DOI10.2307/2589408zbMath0913.34003OpenAlexW4238452465MaRDI QIDQ4222444

Gerd Herzog

Publication date: 7 December 1998

Published in: The American Mathematical Monthly (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2589408

zbMATH Keywords

convexconcave\(C^1\)-solutions

Mathematics Subject Classification ID

Implicit ordinary differential equations, differential-algebraic equations (34A09)

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