OICC Press International Journal of Mathematical Modelling & Computations 2228-6233 3 3 2013 03 21 SOLVING LINEAR SIXTH-ORDER BOUNDARY VALUE PROBLEMS BY USING HYPERBOLIC UNIFORM SPLINE METHOD 169 180 EN Omar El Khayyari Faculty of Science and Technology University Hassan first, Settat Morocco Morocco Journal Article 2013 03 21 In this paper, a numerical method is developed for solving a linear sixth order boundaryvalue problem (6VBP ) by using the hyperbolic uniform spline of order 3 (lower order). Thereis proved to be first-order convergent. Numerical results confirm the order of convergencepredicted by the analysis.