Electronic Journal of Differential Equations, Vol. 2007(2007), No. 176, pp. 1-14. Title: Integral inequalities similar to Gronwall inequality Authors: Mohamed Denche (Univ. of Mentouri, Constantine, Algeria) Hassane Khellaf (Univ. of Mentouri, Constantine, Algeria) Abstract: In the present paper, we establish some nonlinear integral inequalities for functions of one variable, with a further generalization functions with n independent variables. We apply our results to a system of nonlinear differential equations for functions of one variable and to the nonlinear hyperbolic partial integrodifferential equation in $n$-independent variables. These results extend the Gronwall type inequalities obtained by Pachpatte [6] and Oguntuase [5]. Submitted November 15, 2007. Published December 12, 2007. Math Subject Classifications: 26D10, 26D20, 26D15. Key Words: Integral inequality; subadditive and submultiplicative function; nonlinear partial differential equation.