Information Journal Paper
APA:
CopyGENG, FAZHAN. (2009). ANALYTIC APPROXIMATIONS OF SOLUTIONS TO SYSTEMS OF ORDINARY DIFFERENTIAL EQUATIONS WITH VARIABLE COEFFICIENTS. MATHEMATICAL SCIENCES, 3(2), 133-146. SID. https://sid.ir/paper/322492/en
Vancouver:
CopyGENG FAZHAN. ANALYTIC APPROXIMATIONS OF SOLUTIONS TO SYSTEMS OF ORDINARY DIFFERENTIAL EQUATIONS WITH VARIABLE COEFFICIENTS. MATHEMATICAL SCIENCES[Internet]. 2009;3(2):133-146. Available from: https://sid.ir/paper/322492/en
IEEE:
CopyFAZHAN GENG, “ANALYTIC APPROXIMATIONS OF SOLUTIONS TO SYSTEMS OF ORDINARY DIFFERENTIAL EQUATIONS WITH VARIABLE COEFFICIENTS,” MATHEMATICAL SCIENCES, vol. 3, no. 2, pp. 133–146, 2009, [Online]. Available: https://sid.ir/paper/322492/en