A nonlocal boundary value problem for a higher-order mixed equation
2006 ◽
Vol 36
(5)
◽
pp. 1471-1486
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2020 ◽
Vol 43
(15)
◽
pp. 8608-8631
◽
2004 ◽
Vol 40
(1-2)
◽
pp. 101-116
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