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Found 43 Documents (Results 1–43)

On the approximation of a bounded solution to a differential equation with an unbounded operator coefficient. (Ukrainian. English summary) Zbl 1014.34043

MSC:  34G10 39A10 47N20
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Two-sided approximations to nonnegative solutions for a certain class of nonlinear boundary problems for elliptic equations. (Ukrainian. English summary) Zbl 0948.35049

MSC:  35J65 47N20 35A35
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