A Remark on Ambarzumian's Theorem

Ashrafyan, Y

Ashrafyan, Y (reprint author), Yerevan State Univ, Fac Math & Mech, Alex Manoogian 1, Yerevan 0025, Armenia.

RESULTS IN MATHEMATICS, 2018; 73 (1):

Abstract

A generalization of the well-known Ambarzumian's theorem for Sturm-Liouville problems with arbitrary self-adjoint boundary conditions is proved.

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