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| 003 | OSt | ||
| 005 | 20220930070433.0 | ||
| 006 | a|||||r|||| 00| 0 | ||
| 007 | ta | ||
| 008 | 220926b |||||||| |||| 00| 0 eng d | ||
| 024 | _a7009 | ||
| 037 | _cTheses | ||
| 040 |
_aCRL _cCRL _beng |
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| 041 |
_2eng _aeng |
||
| 100 | _aRamesh Kumar | ||
| 110 | _aUniversity of Delhi. Faculty of Mathematical Sciences. Department of Mathematics | ||
| 245 | 0 | _aEssential numerical ranges and essential spectra of hilbert space operators | |
| 260 | _c1980 | ||
| 650 | _aMATHEMATICS | ||
| 700 |
_a Dr S C Arora Gu. _9527143 |
||
| 700 |
_a Prof B S Yadav Gu. _9523452 |
||
| 700 | _aUniversity of Delhi. Faculty of Mathematical Sciences. Department of Mathematics | ||
| 942 |
_cDIS _2CC |
||
| 999 |
_c860921 _d860921 |
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