Vol. 32 No. 2 (2022)

Research Articles

• The inverse minisum circle location problem

  Mehraneh Gholami, Jafar Fathali

  153-165

  • PDF

• Sufficiency and duality of set-valued fractional programming problems via second-order contingent epiderivative

  Koushik Das

  167-188

  • PDF

• A class of new type unified non-differentiable higher order symmetric duality theorems over arbitrary cones under generalized assumptions

  Ramu Dubey, Rajnish Kumar, Khursheed Alam, Mishra Lakshmi Narayan, Mishra Vishnu Narayan

  189-202

  • PDF

• Knapsack problem in fuzzy nature: Different models based on credibility ranking method

  Malihe Niksirat, Hadi S. Nasseri

  203-218

  • PDF

• Strong complementary approximate Karush-Kuhn-Tucker conditions for multiobjective optimization problems

  Jitendra Kumar Maurya, Shashi Kant Mishra

  219-234

  • PDF

• On (λ,μ,ζ)-Zweier ideal convergence in intuitionistic fuzzy normed spaces

  Carlos Granados, Suman Das

  235-250

  • PDF

• A novel technique for solving two-person zero-sum matrix games in a rough fuzzy environment

  Vinod Jangid, Ganesh Kumar

  251-278

  • PDF