00756nam a2200205Ia 4500082001900000100004300019245010800062260003400170300001700204490005100221500005600272500000500328690000600333700002300339904004600362952010100408964001700509921000900526999001500535  a510.3bEn56.64  aEncyclopaedia of Mathematical Sciences  aPartial differential equations; No.7 - Spectral theory of differential operatorsbcEd. by M. A. Shubin  aBerlinbSpringer-Verlagc1994  a272p. Index.  aEncyclopaedia of Mathematical Sciencesv V. 64  a"Purchased under NBHM grant for the year 1994-1995"  a  a   aShubin, M. A.; ed.  aSpectral theory of differential operators  00104070aISIbISId1998-09-02l0o510.3 En56.64pDP22676r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a7980  c7980d7980