Some spectral properties of positive linear operators
1960 ◽
Vol 10
(3)
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pp. 1009-1019
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1995 ◽
Vol s3-70
(2)
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pp. 411-440
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2010 ◽
Vol 47
(3)
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pp. 289-298
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1978 ◽
Vol 235
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pp. 75-75
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1960 ◽
Vol 1960
(205)
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pp. 101-106
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