Islamic Azad University, Central tehran BranchInternational Journal of Mathematical Modelling & Computations2228-622563 (Summer)20160701NUMERICAL SOLUTION OF DELAY INTEGRAL EQUATIONS BY USING BLOCK PULSE FUNCTIONS ARISES IN BIOLOGICAL SCIENCES221231523829ENM. NouriDepartment of Mathematics, South Tehran Branch, Islamic Azad University, Tehran,
IranK. MaleknejadDepartment of Mathematics, Iran University of Science and Technology, Narmak,
Tehran, IranJournal Article20160713This 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.
http://ijm2c.iauctb.ac.ir/article_523829_f4ddaee33533b2529bacc92c2fea6da9.pdf