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Zeitschrift für Analysis und ihre Anwendungen


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Volume 7, Issue 5, 1988, pp. 387–404
DOI: 10.4171/ZAA/315

Published online: 1988-10-31

Pointwise nontriviality of the maximum principle in problems with phase constraints (in Russian)

Avram Ya. Dubovitskii and V. A. Dubovitskii

Some simple geometric criteria are singled out for non-vanishing of the conjugate function $\psi (\cdot)$ in the maximum principle at any point of the given time interval.

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Dubovitskii Avram, Dubovitskii V.: Pointwise nontriviality of the maximum principle in problems with phase constraints (in Russian). Z. Anal. Anwend. 7 (1988), 387-404. doi: 10.4171/ZAA/315