Spectral kernel of sturm ? Liouville operator with unbounded operator coefficient
1972 ◽
Vol 5
(4)
◽
pp. 322-323
◽
2011 ◽
Vol 218
(5)
◽
pp. 2113-2121
1971 ◽
Vol 5
(1)
◽
pp. 9-18
◽
2010 ◽
Vol 52
(9-10)
◽
pp. 1846-1857
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Keyword(s):
2017 ◽
Vol 456
(1)
◽
pp. 293-306
◽