TY - BOOK AU - Logan John David TI - Partial differential equations T2 - Undergraduate Texts in Mathematics SN - 818128318X (pbk) U1 - B334, N8;P4;1 TB PY - 2004/// CY - New York PB - Springer Verlag KW - Differntial equations KW - Partial differential equation KW - Mathematics N1 - Bibliographical references 205-206p; Index 207-209p ER -