Includes bibliographical references (pages [173]-181) and index
CONTENTS NOTE
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Introduction -- Definitions and results from Bers' theory -- Solutions of second-order elliptic equations as real components of complex pseudoanalytic functions -- Formal powers -- Cauchy's integral formula -- Complex Riccati equation -- A representation for solutions of the Strum-Liouville equation -- Spectral problems and Darboux transformation -- Beltrami fields -- Static Maxwell systems in axially symmetric inhomogenous media -- Hyperbolic numbers and analytic functions -- Hyperbolic pseudoanalytic functions -- Relationship between hyperbolic pseudoanalytic functions and solutions of the Klein-Gordon equation -- The Dirac equation -- Complex second-order elliptic equations and bicomplex pseudoanalytic functions -- Multidimensional second-order equations