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• danyali deh hoz.mahmood A new symmetric two-step P-stable Obrechkoff method with 12 algebraic order for the numerical solution of second-order IVPs [ Vol.6, Issue 5 - Autumn - Winter Year 1399]
• Deldar.Mansoreh Calculating Different Topological Indices of Von Neumann Regular Graph of Z_(p^α ) [ Vol.6, Issue 1 - Spring Year 1399]