TY - BOOK AU - Wendland,W.L. TI - Elliptic systems in the plane T2 - Monographs and studies in mathematics SN - 0273010137 U1 - 515.353 23 PY - 1979/// CY - London PB - Pitman KW - Elliptic differential equations KW - Boundary value problems N1 - Includes bibliographical references and index; 1. Review of the Riemann-Hilbert-Problem in Hilbert's normal form -- 2. The normal form of elliptic systems with two unknowns -- 3. Normal forms of general first-order systems -- 4. The general regular elliptic boundary value problem -- 5. Singular integral equations, representation formulas and some function theoretic properties -- 6. Numerical methods using integral equations -- 7.Finite difference methods -- 8. Continuous approximations by minimizing the defect -- Appendix N2 - The book will be of interest to postgraduates and research workers in both pure and applied mathematics, as well as to engineers and physicists ER -