LEADER 01033nam a2200289 i 4500 001 991001417219707536 008 050602s2005 riu b 001 0 eng d 020 $a0821839055 035 $ab13369349-39ule_inst 040 $aDip.to Matematica$beng 082 0 $a515.35$222 084 $aAMS 34B20 084 $aAMS 34B24 084 $aLC QA379.Z48 100 1 $aZettl, Anton$048157 245 10$aSturm-Liouville theory /$cAnton Zettl 260 $aProvidence, R.I. :$bAmerican Mathematical Society,$c2005 300 $axi, 328 p. ;$c25 cm 440 0$aMathematical surveys and monographs,$x0076-5376 ;$v121 504 $aIncludes bibliographical references and index 650 0$aSturm-Liouville equation 907 $a.b13369349$b21-09-06$c16-01-06 912 $a991001417219707536 945 $aLE013 34B ZET11 (2005)$g1$i2013000201665$lle013$op$pE72.16$q-$rl$s- $t0$u5$v12$w5$x0$y.i14208969$z21-03-06 996 $aSturm-Liouville theory$9737387 997 $aUNISALENTO 998 $ale013$b16-01-06$cm$da $e-$feng$griu$h0$i0