Abstract
A concept ofG-convergence of operatorsA s:W s → W *s to an operatorA:W →W * is introduced and studied under a certain relationship between Banach spacesW s,s=1,2, ..., and a Banach spaceW. It is shown that conditions establishing this relationship for abstract spaces are satisfied by the Sobolev spacesW k,m (ω s) andW k,m(Ω), where {Ω s} is a sequence of perforated domains contained in a bounded regionΩ ⊂R n. Hence, the results obtained for abstract operators can be applied to the operators of the Dirichlet problem in the domainsΩ s.
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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 45, No. 7, pp. 948–962, July, 1993.
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Kovalevskii, A.A. On theg-convergence of nonlinear elliptic operators related to the dirichlet problem in variable domains. Ukr Math J 45, 1049–1065 (1993). https://doi.org/10.1007/BF01057452
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DOI: https://doi.org/10.1007/BF01057452