numerical solution of delay integral equations by using block pulse functions arises in biological sciences
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abstract
this article proposes a direct method for solving three types of integral equations with time delay. by using operational matrix of integration, integral equations can be reduced to a linear lower triangular system which can be directly solved by forward substitution. numerical examples shows that the proposed scheme have a suitable degree of accuracy.
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Journal title:
international journal of mathematical modelling and computationsجلد ۶، شماره ۳، صفحات ۲۲۱-۲۳۱
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