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On an Invertible Extension of a Nonself-Adjoint Singular Differential Operator on the Half-Line
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Differential Equations,
2021, 57
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[25]
On the basis property of Riesz means of spectral expansions corresponding to a nonself-adjoint ordinary differential operator of higher order: II
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Differential Equations,
2000, 36
:504-510
[29]
On the basis property of Riesz means of spectral expansions corresponding to a nonself-adjoint ordinary differential operator of higher order: I
[J].
Differential Equations,
2000, 36
:337-348