01218nam a2200313 i 450099100118768970753620020507112424.0970308s1989 us ||| | eng 0817634495b10185835-39ule_instLE00643607ExLDip.to Fisicaita510.22510.35515.353Beals, M.463561Propagation and interaction of singularities in nonlinear hyperbolic problems /Michael BealsBoston :Birkhäuser,1989143 p. :ill. ;24 cm.Progress in nonlinear differential equations and their applications. ;3Includes bibliography and index.Differential equations, hyperbolic-Numerical solutionsWave equations-Numerical solutions.b1018583517-02-1727-06-02991001187689707536LE006 510.35 BEA12006000022040le006-E0.00-l- 00000.i1022858527-06-02Propagation and interaction of singularities in nonlinear hyperbolic problems190442UNISALENTOle00601-01-97ma -engus 01