00345nam a2200121Ia 4500082002000000100003500020245003900055260004000094300001400134490004100148500000500189700002900194  a515.35bD257.ND  aDavies, T. V. and James, E. M.  aNonlinear differential equationsb  aMassachusettsbAddison-Wesleyc1966  aix, 274p.  aAddison-Wesley series in Mathematics  a  aJames, E. M. ; jt. auth.