TY - BOOK AU - Ayres, Frank. [ed.] AU - Ault, J.C. [ed.] TI - Differntial equations: Theory and problems T2 - SCHAUM'S OUTLINE SERIES U1 - 530.15 PY - 1972/// CY - Singapore PB - McGraw Hill KW - applications of total and simultaneous equations KW - numerical approximations to solutions N1 - Include Index ER -