Vol. 53 No. 8 (2021)

Articles

• Several Congruences Related to Harmonic Numbers

  Laala Khaldi, Farid Bencherif, Abdellah Derbal , Miloud Mihoubi

  527-535

  • pdf

• Linear Algebraic Approach to Formulate A New Recurrence Relation for Bernoulli Numbers from the Power-Sum of Natural Numbers with Experiments on Pedagogy

  Md. Shafiqul Islam , Sumit Bhowmick

  537-555

  • pdf

• Numerical Solution of Time Fractional Delay Partial Differential Equations by Perturbation Iteration Algorithm

  Fareeha Sami Khan, Mariam Sultana , M. Khalid

  557-573

  • pdf

• Petrovic's type inequality for exponentially convex functions and coordinated exponentially convex functions

  W. Iqbal, M. A. Noor , K.I. Noor

  575-592

  • pdf

• Semi-analytical solutions for the hydrodynamic stability based nonlinear fourteenth order differential problem

  Islam Zari, Tahir Saeed Khan , Fahim Ullah

  593-606

  • pdf