LEADER 00878nam0-22002891i-450- 001 990002549040403321 035 $a000254904 035 $aFED01000254904 035 $a(Aleph)000254904FED01 035 $a000254904 100 $a20000920d1955----km-y0itay50------ba 101 0 $aENG 200 1 $aPlane waves and Spherical Means$eApplied to Partial Differential Equations$fFritz John. 210 $aNew York$cInterscience$d1955. 215 $a172 p.$d24 cm 610 0 $aEquazioni differenziali alle derivate parziali, Equazioni differenziali ed integrali 676 $a519 700 1$aJohn,$bFritz$0331219 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990002549040403321 952 $aMX-B-73$b034297$fMAS 952 $aMX-B-74$b010830$fMAS 959 $aMAS 996 $aPlane waves and spherical means$9108203 997 $aUNINA DB $aING01