LEADER 01218nam a2200313 i 4500 001 991001187689707536 005 20020507112424.0 008 970308s1989 us ||| | eng 020 $a0817634495 035 $ab10185835-39ule_inst 035 $aLE00643607$9ExL 040 $aDip.to Fisica$bita 084 $a510.22 084 $a510.35 084 $a515.353 100 1 $aBeals, M.$0463561 245 10$aPropagation and interaction of singularities in nonlinear hyperbolic problems /$cMichael Beals 260 $aBoston :$bBirkhäuser,$c1989 300 $a143 p. :$bill. ;$c24 cm. 490 0 $aProgress in nonlinear differential equations and their applications. ;$v3 500 $aIncludes bibliography and index. 650 4$aDifferential equations, hyperbolic-Numerical solutions 650 4$aWave equations-Numerical solutions 907 $a.b10185835$b17-02-17$c27-06-02 912 $a991001187689707536 945 $aLE006 510.35 BEA$g1$i2006000022040$lle006$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10228585$z27-06-02 996 $aPropagation and interaction of singularities in nonlinear hyperbolic problems$9190442 997 $aUNISALENTO 998 $ale006$b01-01-97$cm$da $e-$feng$gus $h0$i1