Necessary conditions for an extremum in the calculus of variations with nonsmooth phase variables

V. Jankovic

University of Belgrade

Abstract: Necessary conditions for an extremum in a general isoperimetric problem not involving partial derivatives with respect to phase variables are obtained.

UDC: 517.5

Received: 01.11.1990

DOI: 10.4213/mzm1575

 English version: Mathematical Notes, 1997, 61:6, 770–776

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