Henrici P. Discrete Variable Methods in Ordinary Differential Equations 1962

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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