LEADER 01388nam a2200349 i 4500 001 991001293409707536 005 20020507190804.0 008 950908s1981 de ||| | eng 020 $a3540107061 035 $ab10827420-39ule_inst 035 $aLE01310051$9ExL 040 $aDip.to Matematica$beng 082 0 $a510 082 0 $a515.35 084 $aAMS 34B 100 1 $aCoddington, Earl A.$013766 245 10$aRegular boundary value problems associated with pairs of ordinary differential expressions /$cEarl A. Coddington, Hendrik S. V. de Snoo 260 $aBerlin :$bSpringer-Verlag,$c1981 300 $a225 p. ;$c24 cm. 490 0 $aLecture notes in mathematics,$x0075-8434 ;$v858 500 $aBibliography: p. [220]-223. 500 $aIncludes index 650 4$aBoundary value problems 650 4$aDifferential operators 650 4$aEigenfunction expansions 700 1 $aSnoo, Hendrik Simon Victor de$eauthor$4http://id.loc.gov/vocabulary/relators/aut$0784718 907 $a.b10827420$b23-02-17$c28-06-02 912 $a991001293409707536 945 $aLE013 34B COD11 (1981)$g1$i2013000034768$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10935381$z28-06-02 996 $aRegular boundary value problems associated with pairs of ordinary differential expressions$91745155 997 $aUNISALENTO 998 $ale013$b01-01-95$cm$da $e-$feng$gde $h0$i1