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most citedSecond order regularity of solutions of elliptic equations in divergence form with Sobolev coefficients

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math.FA2025

On a question of P.R. Chernoff and H.F. Trotter

M. A. Perelmuter

Let be a dissipative operator on a Banach space with a dense domain. It is proved that has a quasi-dissipative extension (possibly in an enlarged Banach space) which genera…