JournalszaaVol. 10, No. 1pp. 63–72

Duality for Nonlinear Abstract Evolution Differential Equations

  • Andrzej Nowakowski

    Uniwersytet Lodzki, Poland

  • Andrzej Rogowski

    Uniwersytet Lodzki, Poland
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Abstract

The existence of periodic solutions and duality results for an abstract differential equation in HiIbert space are established. The dual variational method and a modification of the duality theory of Toland are used.

Cite this article

Andrzej Nowakowski, Andrzej Rogowski, Duality for Nonlinear Abstract Evolution Differential Equations. Z. Anal. Anwend. 10 (1991), no. 1, pp. 63–72

DOI 10.4171/ZAA/431