00733nam a2200217 a 450000500170000002000180001708200160003510000190005124501090007026000240017930000250020369000460022869000440027469000280031869000240034670000210037096400160039199700190040799900190042695200700044520251203111032.0 a9788181289063 a515.35bBEN aBender, carl M aAdvanced mathematical methods for scientists and engineers Ibasymptotic methods and perturbation theory aUSAbSpringerc2008 axiv,593p.c22cm.cPB aDifferential equation-Numerical solutions aDifference equation-Numerical solutions aEngineering mathematics ascience-Mathematics aOrszag, steven A bcdefg_ a134279 LIBSC C c111532d111532 00104070aPUbPUd2009-01-05g556.00l0o515.35 BENp134279yBK