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• Adabitabar Firozja.Mohammad An approximate method for solving fractional system differential equations [ Vol.14, Issue 1 - Winter Year 2020]
• Agheli.Bahram An approximate method for solving fractional system differential equations [ Vol.14, Issue 1 - Winter Year 2020]
• Ahmady.Nazanin The existence and uniqueness of the solution for uncertain functional differential equations [ Vol.14, Issue 2 - Spring Year 2020]
• Alavi.Seyed Majid Using finite difference method for solving linear two-point fuzzy boundary value problems based on extension principle [ Vol.14, Issue 2 - Spring Year 2020]