LEADER 01256nam a2200325 i 4500 001 991001028169707536 005 20020507181913.0 008 980216s1975 us ||| | eng 020 $a082181589X 035 $ab10791073-39ule_inst 035 $aLE01305950$9ExL 040 $aDip.to Matematica$beng 082 0 $a515.353 084 $aAMS 34L05 084 $aQA379.L4813 100 1 $aLevitan, Boris Moiseevich$048792 245 10$aIntroduction to spectral theory :$bselfadjoint ordinary differential operators /$cB. M. Levitan, I. S. Sargsjan 260 $aProvidence, R. I. :$bAmerican Mathematical Society,$cc1975 300 $axiii, 525 p. ;$c23 cm. 490 0 $aTranslations of mathematical monographs,$x0065-9282 ;$v39 500 $aTransl. of: Vvedenie v spektral'nuiu teoriiu. 500 $aIncludes bibliographical references 650 4$aSpectral theory 700 1 $aSargsjan, Ishkhan Saribekovich 907 $a.b10791073$b23-02-17$c28-06-02 912 $a991001028169707536 945 $aLE013 34L LEV11 (1975)$g1$i2013000096483$lle013$o-$pE0.00$q-$rl$s- $t0$u1$v0$w1$x0$y.i10891663$z28-06-02 996 $aIntroduction to spectral theory$9188834 997 $aUNISALENTO 998 $ale013$b01-01-98$cm$da $e-$feng$gus $h0$i1