TY - BOOK AU - Li, Zi-Cai TI - Combined methods for elliptic equations with singularities, interfaces, and infinities SN - 9780792350842 SN - 98021543 U1 - 515.353 LI PY - 1998/// CY - Boston PB - Kluwer Academic Publishers KW - Differential equations, Elliptic - Numerical solutions KW - Singularities (Mathematics) N1 - Includes bibliographical references (p. 445-469) and index ER -