Decay and growth estimates for solutions of second-order and third-order differential-operator equations
Keyword(s):
2006 ◽
Vol 6
(3)
◽
pp. 269-290
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Keyword(s):
1986 ◽
Vol 83
◽
pp. 29-38
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Basis property of a system of eigenfunctions of a second-order differential operator with involution
2019 ◽
Vol 29
(2)
◽
pp. 183-196