Differential Inclusions, Control and Optimization 20 (2000) 159-169
doi: 10.7151/dmdico.1010

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Dariusz Zagrodny

Technical University of Łódź
ul. Żwirki 36, 90-924 Łódź, Poland
e-mail: zagrodny@uksw.edu.pl


Sufficient conditions for an equilibrium of maximal monotone operator to be in a given set are provided. This partially answers to a question posed in [10].

Keywords: subdifferentials, maximal monotonicity, equilibrium points, min-max.

1991 Mathematics Subject Classification: 49J52, 47H05.


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Received 6 November 1999
Revised 5 April 2000