PACKAGE FOR REDUCING ORDINARY DIFFERENTIAL-EQUATIONS TO NORMAL-FORMстатья
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Дата последнего поиска статьи во внешних источниках: 27 мая 2015 г.
Местоположение издательства:Road Town, United Kingdom
Первая страница:234
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Аннотация:This article describes a programming package (written in standard Lisp) for construction of Bruno’s normal form and the corresponding normal transformation of systems of ordinary differential equations (ODE) of up to a given order. The package contains a closed set of procedures for arithmetic on segments of power series and for input/output, which makes it possible to process the results either autonomously or in the Reduce environment. The package can operate with rational arithmetic with either infinite or finite precision, as well as with floating-arithmetic.