Vol. 12 No. 1 (2020)

Research Articles

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

  Pattrawut Chansangiam

  1 - 14

  • 177
  • PDF ¹⁴⁸

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

  Laid Maiza, Tedjani Hadj Ammar, Abdelhamid Rehouma

  15 - 39

  • 164
  • PDF ¹³⁰

• Central Positions in R&D Networks

  Mohamad Alghamdi

  41 - 54

  • 112
  • PDF ¹¹¹

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

  Lazim Abdullah, Wai Mun Lim, Zamali Tarmudi

  55 - 68

  • 159
  • PDF ¹⁴⁴

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

  Panagiotis T. Artikis, Constantinos T. Artikis

  69 - 81

  • 105
  • PDF ⁹⁸

• 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

  • 130
  • PDF ¹²⁴

• Birkhoff Center of a Quotient of Almost Distributive Fuzzy Lattices

  Brhanu Asaye Alaba, Mihret Alamneh Taye, Gerima Tefera Dejen

  99 - 106

  • 113
  • PDF ¹²²