Vol. 12 No. 1 (2020)

Research Article

• Right Semi-Tensor Product for Matrices Over a Commutative Semiring

  Pattrawut Chansangiam

  1 - 14

  • 259
  • PDF ²³⁵

• A Dynamic Contact Problem Between Elasto-Viscoplastic Piezoelectric Bodies with Adhesion

  Laid Maiza, Tedjani Hadj Ammar, Abdelhamid Rehouma

  15 - 39

  • 212
  • PDF ¹⁴¹

• Central Positions in R&D Networks

  Mohamad Alghamdi

  41 - 54

  • 131
  • PDF ¹²³

• A Preference Ranking Method Based on Triangular Fuzzy Numbers for Green Supplier Selection

  Lazim Abdullah, Wai Mun Lim, Zamali Tarmudi

  55 - 68

  • 187
  • PDF ¹⁶⁵

• Incorporating Random Contractions in Decision Support Systems for Facilitating Synergies of Proactivity and Extremity

  Panagiotis T. Artikis, Constantinos T. Artikis

  69 - 81

  • 130
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• Effects of Radiation and Triaxiality of Primaries on Existence and Stability of Collinear Equilibrium Points in Elliptical Restricted Three Body Problem

  Krishna Kumar Pandey, Ashutosh Narayan, Sandip Kumar Shrivastava

  83 - 98

  • 147
  • PDF ¹³⁶

• Birkhoff Center of a Quotient of Almost Distributive Fuzzy Lattices

  Brhanu Asaye Alaba, Mihret Alamneh Taye, Gerima Tefera Dejen

  99 - 106

  • 139
  • PDF ¹³⁵