LEADER 01146nam a2200313 i 4500 001 991000160269707536 008 031204s ne 000 0 eng d 020 $a079233048X 035 $ab12578241-39ule_inst 040 $aDip.to Fisica$eng 082 0 $a515.355 084 $aLC QC20.7.D5 084 $a510.34 100 1 $aGaeta, Giuseppe$039852 245 10$aNonlinear symmetries and nonlinear equations /$cby Giuseppe Gaeta 260 $aDordrecht ;$aBoston :$bKluwer,$cc1994 300 $axix, 258 p. :$bill. ;$c25 cm 490 0 $aMathematics and its applications ;$v299 504 $aIncludes bibliographical references (p. [223]-252) and index 650 4$aDifferential equations, Nonlinear 650 4$aSymmetry 650 4$aNonlinear theories 650 4$aMathematical physics 907 $a.b12578241$b08-07-15$c04-12-03 912 $a991000160269707536 945 $aLE006 510.34/510.39 GAE$g1$i2006000091688$lle006$o-$pE172.50$q-$rl$s- $t0$u2$v1$w2$x0$y.i1303876x$z04-12-03 996 $aNonlinear symmetries and nonlinear equations$9254051 997 $aUNISALENTO 998 $ale006$b04-12-03$cm$da $e-$feng$gne $h0$i1