000 | 00471nmm a2200157Ia 4500 | ||
---|---|---|---|
008 | 230424s9999||||xx |||||||||||||||||und|| | ||
020 | _a9783540374442 | ||
100 | _aW.N. Everitt | ||
245 | 0 | _aSpectral Theory and Differential Equations | |
250 | _a1975 | ||
260 |
_c1975 _bSpringer Berlin _aHeidelberg |
||
300 | _aProceedings | ||
490 |
_aLecture Notes in Mathematics _vv.448 |
||
650 | _aMathematics and Statistics | ||
856 | _uhttps://doi.org/10.1007/BFb0067078 | ||
999 |
_c30133 _d30133 |