S. Y. Cheng [Proc. Amer. Soc. 55 (1976), 379-381] investigated closed two-dimensional Riemannian manifolds of genus zero which admit $m$ first eigenfunctions with ...
This is a preview. Log in through your library . Abstract A class of Fredholm integral operators with a difference kernel is considered. Under suitable assumptions, the asymptotic expansion of the ...
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