TY - BOOK AU - Logan,J.David TI - Applied partial differential equations SN - 0387984410 (hardcover : alk. paper) AV - QA377 .L578 1998 U1 - 515/.353 21 PY - 1998/// CY - New York PB - Springer KW - Differential equations, Partial N1 - Includes bibliographical references (p. 177-178) and index ER -