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Andrey Piatnitski, Vladimir Sloushch, Tatiana Suslina +1
The goal of the paper is to study in L2(Rd) a self-adjoint operator ${\mathbb A}_\eps$, $\eps >0$, of the form $$ ({\mathbb A}_\eps u) (\x) = \int_{\R^d} μ(\x/\eps, \y/\eps) \…