On exponential bases for the Sobolev spaces over an interval
1982 ◽
Vol 87
(2)
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pp. 528-550
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2000 ◽
Vol 130
(5)
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pp. 947-970
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Keyword(s):
2017 ◽
Vol 2
(1)
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pp. 1-8
2018 ◽
2021 ◽
Vol 42
(3)
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pp. 333-356
2021 ◽
Vol 60
(1)
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Keyword(s):