Articles

• An easy and low cost option for economic statistical process control using Excel

  PJU van Deventer, ZJ Manna

  DOI: 10.5784/25-1-68

  • PDF
• A stochastic model of the dynamics of HIV under a combination therapeutic intervention

  VSS Yadavalli, MMO Labeodan, S Udayabaskaran, Y Mwanga

  DOI: 10.5784/25-1-69

  • PDF
• Optimal portfolio strategies under a shortfall constraint

  D Akume, B Luderer, R Wunderlich

  DOI: 10.5784/25-1-70

  • PDF
• Mathematical principles of road congestion pricing

  WJ Pienaar, JH Nel

  DOI: 10.5784/25-1-71

  • PDF
• A resource allocation model to support efficient air quality management in South Africa

  U Govender, J Kruger

  DOI: 10.5784/25-1-72

  • PDF
• Conjugate descent formulation of backpropagation error in feedforward neural networks

  NK Sharma, S Kumar, MP Singh

  DOI: 10.5784/25-1-73

  • PDF