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008 990507s1998    |||           ||| |  eng 
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100 1 $aGuo, Ben-Yu$0463992
245 10$aSpectral methods and their applications /$cBen-Yu Guo
260   $aSingapore :$bWorld Scientific,$c1998
300   $aviii, 349 p. :$bill. ;$c22 cm.
500   $aIncludes bibliographical references.
650  4$aSpectral theory (Mathematics)
907   $a.b10195142$b21-09-06$c27-06-02
912   $a991001255159707536
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996   $aSpectral methods and their applications$9191475
997   $aUNISALENTO
998   $ale006$b01-01-99$cm$da  $e-$feng$gxx $h0$i1