TY - BOOK AU - Powers, David L. AU - ED - ED - ED - ED - TI - : and partial differential equations SN - 9780125637381 (acid-free paper);0125637381 (acid-free paper) SN - 2 PY - 2006///];copyright 2006.46 CY - Amsterdam ;;Boston PB - Elsevier Academic Press KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Boundary value problems;Differential equations, Partial KW - Textbooks.;Textbooks N1 - Includes bibliographical references (p. 433-434) and index; 5 ER -