TY - GEN AU - Buchanan, Buchanan AU - Shao, Zhoude TI - A first course in partial differential equations SN - 9780000988355 U1 - 515.353 PY - 2020/// CY - Singapur PB - World Scientific KW - Differential equations KW - Preliminaries KW - Notation KW - Laplacs equations N1 - It Includes index and bibliography ER -