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JOURNALS // Differentsial'nye Uravneniya // Archive

Differ. Uravn., 1983 Volume 19, Number 4, Pages 717–718 (Mi de4837)

Short Communications

In the perturbation of a boundary value problem by terms with deviating argument the spectrum can vanish

V. S. Mokeichev

Kazan State University

UDC: 517.929

Received: 07.02.1980



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