List of Articles Boundary value problems Open Access Article Abstract Page Full-Text 1 - Augmented Lagrangian method for solving absolute value equation and its application in two-point boundary value problems H. Moosaei S. Ketabchi M. T. Fooladi Open Access Article Abstract Page Full-Text 2 - Existence of at least three weak solutions for a quasilinear elliptic system Saeed. shokouh Open Access Article Abstract Page Full-Text 3 - An optimal analytical method for nonlinear boundary value problems based on method of variation of parameter R. Darzi B. Agheli Open Access Article Abstract Page Full-Text 4 - RESIDUE ANNIHILATION METHOD FOR SOLVING ORDINARY DIFFERENTIAL EQUATIONS Mehmet Pakdemirli Open Access Article Abstract Page Full-Text 5 - Using finite difference method for solving linear two-point fuzzy boundary value problems based on extension principle Seyed Majid Alavi Open Access Article Abstract Page Full-Text 6 - A BACKWARD DIFFERENTIATION FORMULA FOR THIRD-ORDER INITIAL OR BOUNDARY VALUES PROBLEMS USING COLLOCATION METHOD GAFAR TIAMIYU Abosede COLE KHADEEJAH AUDU Open Access Article Abstract Page Full-Text 7 - استفاده از موجک لژاندر برای دسته ای از معادلات مقدار مرزی مرتبه چهارم سرکوت عبدی آرام عزیزی محمود شفیعی جمشید سعیدیان Open Access Article Abstract Page Full-Text 8 - APPLICATION OF THE SINC APPROXIMATION TO THE SOLUTION OF BRATU'S PROBLEM J. Rashidinia N. Taher Open Access Article Abstract Page Full-Text 9 - TENSION TRIGONOMETRIC SPLINES INTERPOLATION METHOD FOR SOLVING A LINEAR BOUNDARY VALUE PROBLEM Omar El Khayyari Abdellah Lamnii Jaoud Dabounou