LEADER 01054nam a2200265 i 4500 001 991000763149707536 005 20020507173253.0 008 970312s1968 us ||| | eng 035 $ab10753886-39ule_inst 035 $aLE01301957$9ExL 040 $aDip.to Matematica$beng 082 0 $a515.352 084 $aAMS 34C10 100 1 $aSwanson, C. A.$0534921 245 10$aComparison and oscillation theory of linear differential equations /$cC. A. Swanson 260 $aNew York :$bAcademic Press,$c1968 300 $aviii, 227 p. ;$c23 cm. 490 0 $aMathematics in science and engineering.$pA series of monographs and textbooks,$x0076-5392 ;$v48 650 0$aOscillation theory 907 $a.b10753886$b23-02-17$c28-06-02 912 $a991000763149707536 945 $aLE013 34C SWA11 (1968)$g1$i2013000078687$lle013$o-$pE0.00$q-$rl$s- $t0$u2$v0$w2$x0$y.i10847583$z28-06-02 996 $aComparison and oscillation theory of linear differential equations$9911382 997 $aUNISALENTO 998 $ale013$b01-01-97$cm$da $e-$feng$gus $h0$i1