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JOURNALS // Differentsial'nye Uravneniya // Archive

Differ. Uravn., 1971 Volume 7, Number 4, Pages 737–742 (Mi de1258)

Partial Differential Equations

Expansion in eigenfunctions of a nonselfadjoint differential operator of an exterior boundary value problem

A. G. Ramm

Leningrad Institute of Precision Mechanics and Optics

UDC: 517.955.217

Received: 18.11.1969



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