Vol. 2 No. 11 (2016): IJRDO-Journal of Mathematics

Articles

• Confidence Intervals for the Variance and the Ratio of Variances of Log-Normal Distribution with Known Coefficients of Variation

  Sa-aat Niwitpong

  01-08

  • 17
  • FULL TEXT PDF ³⁴
• A new relationship for calculating the exponential integral used for constant-terminal-rate solution of diffusivity equation

  Sayed Gomaa

  09-26

  • 19
  • FULL TEXT PDF ⁸⁵
• Optimal Bounds for Neuman-S´andor Mean in Terms of the Convex Combination of Geometric and Contra-harmonic Means

  He Haibin, Liu Chunrong

  27-37

  • 31
  • FULL TEXT PDF ³⁵
• Optimal Convex Combination Bounds of Arithmetic and Second Seiffert Means for Neuman-S´andor Mean

  Ma Hongyan, Liu Chunrong

  38-44

  • 23
  • FULL TEXT PDF ²⁴