Vol. 12 No. 1 (2020)

Published: July 11, 2020

Research Article

Right Semi-Tensor Product for Matrices Over a Commutative Semiring 1426 685

Pattrawut Chansangiam

1 - 14
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A Dynamic Contact Problem Between Elasto-Viscoplastic Piezoelectric Bodies with Adhesion 413 312

Laid Maiza, Tedjani Hadj Ammar, Abdelhamid Rehouma

15 - 39
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Central Positions in R&D Networks 311 261

Mohamad Alghamdi

41 - 54
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A Preference Ranking Method Based on Triangular Fuzzy Numbers for Green Supplier Selection 394 335

Lazim Abdullah, Wai Mun Lim, Zamali Tarmudi

55 - 68
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Incorporating Random Contractions in Decision Support Systems for Facilitating Synergies of Proactivity and Extremity 295 205

Panagiotis T. Artikis, Constantinos T. Artikis

69 - 81
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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 346 265

Krishna Kumar Pandey, Ashutosh Narayan, Sandip Kumar Shrivastava

83 - 98
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Birkhoff Center of a Quotient of Almost Distributive Fuzzy Lattices 319 250

Brhanu Asaye Alaba, Mihret Alamneh Taye, Gerima Tefera Dejen

99 - 106
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