TY - BOOK AU - Ortega,James M. AU - Poole,William G. TI - An introduction to numerical methods for differential equations SN - 0273016865 (pbk.) AV - QA371 .O78 1981 U1 - 22 515.35 PY - 1981/// CY - Marshfield, Mass PB - Pitman Pub KW - Differential equations KW - Numerical solutions KW - Data processing N1 - Includes bibliographical references (p. 317-322) and index ER -