TY - BOOK AU - Sauvigny Friedrich TI - Partial differential equations SN - 3540344578 (pbk) U1 - B334, P6.1-.2 TB PY - 2006/// CY - Berlin PB - Springer-Verlag KW - Differential equations KW - Mathematical phsyics KW - Partial differential equations KW - Mathematics N1 - Bibliographical references 431-432p; Index 433-437p ER -