Quasi-compact operator, pseudo-essential spectra and some perturbation results
2017 ◽
Vol 28
(3)
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pp. 670-679
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2012 ◽
Vol 74
(1)
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pp. 7-24
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1990 ◽
Vol 13
(3)
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pp. 433-441
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1996 ◽
Vol 124
(10)
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pp. 3207-3209
Keyword(s):
2016 ◽
Vol 76
(1)
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pp. 57-65
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Keyword(s):
Keyword(s):
1996 ◽
Vol 124
(4)
◽
pp. 1133-1138
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Keyword(s):