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JOURNALS
// Differentsial'nye Uravneniya
// Archive
Differ. Uravn.,
1981
Volume 17,
Number 6,
Pages
1135–1138
(Mi de4291)
Short Communications
On the multiplicity of a spectrum of a first-order selfadjoint differential operator
V. I. Filippenko
Ul'yanovsk State Pedagogical Institute
UDC:
517.985.5
Received:
05.11.1979
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Steklov Math. Inst. of RAS
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