New York; London: John Wiley & Sons, 1962. — 428 p.
This book is intended both as a teaching tool on the senior level and as an up-to-date presentation ofsignificant theoretical results. Reflecting my attitude toward teaching numerical analysis, the elementary parts of the book stress basic concepts and questions of intrinsic interest rather than cookbook-like enumeration of specialized techniques. Much of the advanced material in the book, in particular in the field of error propagation, is new.