List of Articles Triangular functions Open Access Article Abstract Page Full-Text 1 - An Efficient Numerical Algorithm For Solving Linear Differential Equations of Arbitrary Order And Coefficients S. Hatamzadeh-Varmazyar Z. Masouri Open Access Article Abstract Page Full-Text 2 - A Fast and Accurate Expansion-Iterative Method for Solving Second Kind Volterra Integral Equations S. Hatamzadeh-Varmazyar Z. Masouri Open Access Article Abstract Page Full-Text 3 - Numerical Solution of Second Kind Volterra and Fredholm Integral Equations Based on a Direct Method Via Triangular Functions S. Hatamzadeh-Varmazyar Z. Masouri Open Access Article Abstract Page Full-Text 4 - یک روش مستقیم برای حل معادلات دیفرانسیل تاخیری خطی E. Zeynal E. Babolian T. Damercheli Open Access Article Abstract Page Full-Text 5 - Application of triangular functions for solving the vasicek model Z. Sadati Kh. Maleknejad