TY - BOOK AU - Greenspan,Donald TI - Introductory numerical analysis of elliptic boundary value problems U1 - 517.6 GRE PY - 1965///. CY - New York : PB - Harper & Row, KW - Boundary value problems--Numerical solutions KW - Differential equations, Elliptic--Numerical solutions N1 - Includes bibliography and index. ER -