The resolvent and spectrum for a class of differential operators with periodic coefficients
2015 ◽
Vol 10
(6)
◽
pp. 1227-1265
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Keyword(s):
1982 ◽
Vol 46
(3)
◽
pp. 265-279
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1969 ◽
Vol 3
(5)
◽
pp. 1027-1054
Keyword(s):