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This paper presents existence results for abstract operators in a Banach space relative to the weak topology. Our results include as special cases the theory of differential and integral equations in Banach spaces. Approximation results are also presented in this paper.
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Received: 23.6.1997
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O'Regan, D. Operator equations in Banach spaces relative to the weak topology. Arch. Math. 71, 123–136 (1998). https://doi.org/10.1007/s000130050243
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DOI: https://doi.org/10.1007/s000130050243