We give a characterization of linear elliptic operators of the second order in divergence form with coefficients in the space of exponentially integrable functions. Thus extends a result of S. Spagnolo who considered bounded measurable coefficients.
An abstract characterization of linear partial differential operators with unbounded coefficients
FORMICA, MARIA ROSARIA
2000-01-01
Abstract
We give a characterization of linear elliptic operators of the second order in divergence form with coefficients in the space of exponentially integrable functions. Thus extends a result of S. Spagnolo who considered bounded measurable coefficients.File in questo prodotto:
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