0: Preliminaries.- I: Differential calculus in normed spaces.- II: Integration in normed spaces.- III: Holomorphic (analytic) operators and vector-functions on complex Banach spaces.- Capter IV: Linear operators.- V: Nonlinear equations with differentiable operators.- VI: Nonlinear equations with holomorphic operators.- VII: Banach manifolds.- VIII: Non-regular solutions of nonlinear equations.- IX: Operators on spaces with indefinite metric.- References.- List of Symbols.