000 00299nas a2200133 4500
999 _c37485
_d37485
008
022 _a1664039X
245 _aJournal of Spectral Theory
260 _aSwitzerland
_bEuropean Mathematical Society Publishing House
_c2011
300 _a
362 _a
856 _u2020
942 _cP
_s1