Direct method for solving nonlinear two-dimensional Volterra-Fredholm integro-differential equations by block-pulse functions

Subject Areas : International Journal of Information, Security and Systems Management

Elnaz  Poorfattah ¹ (Department of Mathematics, Ardabil Science and Research Branch, Islamic Azad University, Ardabil, Iran)
Akbar  Jafari Shaerlar ² (Department of Mathematics, Ardabil Science and Research Branch, Islamic Azad University, Ardabil, Iran)

Received: 2015-08-30 Accepted : 2015-08-30 Published : 2015-02-01

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