LEADER 01297nam a2200361 i 4500 001 991001178789707536 005 20020507184717.0 008 930511s1990 us ||| | eng 020 $a0821870017 035 $ab10811722-39ule_inst 035 $aLE01308269$9ExL 040 $aDip.to Matematica$beng 082 0 $a515.353 084 $aAMS 35L 084 $aAMS 35L60 084 $aAMS 35L67 084 $aAMS 73G05 084 $aLC QA927.J64 100 1 $aJohn, Fritz$0331219 245 10$aNonlinear wave equations, formation of singularities /$cFritz John 260 $aProvidence, R. I. :$bAmerican Mathematical Society,$c1990 300 $a64 p. ;$c26 cm 490 0 $aUniversity lecture series,$x1047-3998 ;$v2 500 $aAt head of title: Pitcher lectures in the mathematical sciences, Lehigh University 650 0$aNonlinear wave equations$xCongresses 650 0$aNumerical solutions 650 0$aSingularities 907 $a.b10811722$b23-02-17$c28-06-02 912 $a991001178789707536 945 $aLE013 35L JOH11 (1990)$g1$i2013000003306$lle013$o-$pE0.00$q-$rl$s- $t0$u1$v0$w1$x0$y.i10917305$z28-06-02 996 $aNonlinear Wave Equations, Formation of Singularities$9375559 997 $aUNISALENTO 998 $ale013$b01-01-93$cm$da $e-$feng$gus $h0$i1