Results 151 to 160 of about 1,020 (214)

(Bi)-orthogonality relation for eigenfunctions of self-adjoint operators. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2019
Ledet LS, Sorokin SV.
europepmc   +1 more source

Spectral properties of an impulsive Sturm-Liouville operator. [PDF]

open access: yesJ Inequal Appl, 2018
Bairamov E, Erdal I, Yardimci S.
europepmc   +1 more source

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