LEADER 01188nam2-2200373---450- 001 990002103800203316 005 20090317094303.0 035 $a000210380 035 $aUSA01000210380 035 $a(ALEPH)000210380USA01 035 $a000210380 100 $a20041022d1964----km-y0itay0103----ba 101 0 $aeng 102 $aUS 105 $a||||||||001yy 200 1 $a<<3.1.>> : Variation of solutions$epartial differential equations of the second order$fby Edouard Goursat$gtranslated by Howard G. Bergmann 210 $aNew York$cDover Publications$d1964 215 $aX, 330 p.$d21 cm 410 0$12001 454 1$12001 461 1$1001000210366$12001$a<> course in mathematical analysis 606 0 $aEquazioni differenziali alle derivate parziali 676 $a515 700 1$aGOURSAT,$bEdouard$0335028 702 2$aBERGMANN,$bHoward G. 801 0$aIT$bsalbc$gISBD 912 $a990002103800203316 951 $a515 GOU 2/3 ( IS I 5)$b11984 E.C.$cIS I$d00201474 959 $aBK 969 $aECO 979 $aSIAV4$b10$c20041022$lUSA01$h1229 979 $aRSIAV5$b90$c20090317$lUSA01$h0943 996 $aVariation of solutions$91037153 997 $aUNISA