00370nam a2200121Ia 4500082001900000100002200019245010000041260003500141300002100176490004100197500000500238700000500243  a515.7bB496.NF  aBerger, Melvin S.  aNonlinearity and functional analysis; lectures on nonlinear problems in mathematical analysisb  aNew YorkbAcademic Pressc1977  axv, 417p. Index.  aPure and Applied Mathematicsv v. 74  a  a