00349nam a2200121Ia 4500082002000000100002700020245007000047260003100117300002000148490004900168500000500217700000500222  a515.35bM382.NO  aMartin, Robert H., Jr.  aNonlinear operators and differential equations in banach spacesb  aNew YorkbJohn Wileyc1976  axi, 440p. Index  aWiley series in Pure and Applied Mathematics  a  a