TY - BOOK AU - Simmons,George Finlay TI - Differential equations: theory, technique, and practice SN - 0072863153 (pbk) U1 - 515.35 PY - 2007/// CY - New Delhi PB - Tata McGraw-Hill Education PVT KW - Differential equations KW - Linear equations KW - Power solutions KW - Fourier series KW - Heat equation KW - Numerical methods KW - Nonlinear theory KW - Dynamical systems KW - FEAS ER -