Baburao G. Pachpatte
This article presents estimates for the approximation of solutions of certain sum-difference equations in two independent variables with given initial conditions. A fundamental finite difference inequality with explicit estimate is used to establish our results.
Submitted June 8, 2009. Published August 27, 2009.
Math Subject Classifications: 26D10, 39A10, 65R20, 45G10.
Key Words: Approximate solutions; sum-difference equation; finite difference inequality.
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|Baburao G. Pachpatte |
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