00801nam0-22002891i-450-990000357730403321200010103-540-51106-7000035773FED01000035773(Aleph)000035773FED0100003577320001010d--------km-y0itay50------baitay-------001yy<<An >>introduction to the numerical analysis of spectral methodsBertrand MercierBerlinSpringer-Verlagcopyr.1989V,154 p.24 cmLecture notes in physics318Mercier,BertrandITUNINARICAUNIMARCBK99000035773040332104 013-201DIC 913DINCHDINCHUNINAING01