TY - BOOK AU - Ortega,James M. AU - Poole,William G. TI - An introduction to numerical methods for differential equations SN - 0273016377 PY - 1981/// CY - Marshfield, Mass. PB - Pitman Pub. KW - Differential equations KW - Numerical solutions KW - Data processing N1 - Bibliography : p. 317-322 ER -