Some characterizations of strictly singular and compact operators in relation with the M-basic sequences contained in their range are given. For Banach spaces we also study a case of relative position of closed subspaces.
机构:
UNIV AUTONOMA METROPOLITANA IZTAPALAPA,DEPT MATEMAT,MEXICO CITY 09340,MEXICOUNIV AUTONOMA METROPOLITANA IZTAPALAPA,DEPT MATEMAT,MEXICO CITY 09340,MEXICO
CANAVATI, JA
GALAZFONTES, F
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机构:
UNIV AUTONOMA METROPOLITANA IZTAPALAPA,DEPT MATEMAT,MEXICO CITY 09340,MEXICOUNIV AUTONOMA METROPOLITANA IZTAPALAPA,DEPT MATEMAT,MEXICO CITY 09340,MEXICO
GALAZFONTES, F
JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES,
1990,
41
: 511
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525