LEADER 00811nam0-22002891i-450- 001 990000505590403321 005 20080201141105.0 035 $a000050559 035 $aFED01000050559 035 $a(Aleph)000050559FED01 035 $a000050559 100 $a20020821d1970----km-y0itay50------ba 101 0 $aeng 105 $aa-------001yy 200 1 $aHyperbolic equations and waves$fEdited by M. Froissart 210 $aBerlin ; Heidelberg$cSpringer-Verlag$d1970 215 $a393 p.$cill.$d25 cm 610 0 $aFunzioni esponenziali 676 $a511.33 700 1$aFroissart,$bM.$027141 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990000505590403321 952 $a10 E III 100$b6533$fDINEL 959 $aDINEL 996 $aHyperbolic equations and waves$9330569 997 $aUNINA