000 00456nam a2200169Ia 4500
082 _a515.72
_bEd24.ST
100 _aEdmunds, D. E. and Evans, W. D.
245 _aSpectral theory and differential operators
_b
260 _aOxford
_bClarendon Press
_c1989
300 _axvi, 574p. Index, Bibl.
490 _aOxford Mathematical monographs
500 _a
690 _a
700 _aEvans, W. D. ; jt. auth.
964 _a
_b
_c
_d
_e
_f
_g
921 _a12354
999 _c12354
_d12354