TY - BOOK AU - Logan J David TI - Applied partial differential equations T2 - Undergraduate texts in mathematics SN - 0387209530 (pbk) U1 - B334, N8;P4 TB PY - 2004/// CY - New York PB - Springer-Verlag KW - Differential equations KW - Mathematics N1 - Appendix 197-203p ER -