Volume 11, Issue 2

 

ارسال های اخیر

  • Persian-translation vol. 11, no. 2, April 2014 

    پدیدآور نامشخص (University of Sistan and Baluchestan, 2014-04-01)

  • Fuzzy collocation methods for second- order fuzzy Abel-Volterra integro-differential equations 

    Behzadi, S. S.؛ Allahviranloo, T.؛ Abbasbandy, S. (University of Sistan and Baluchestan, 2014-04-01)
    In this paper we intend to offer new numerical methods to solve the second-order fuzzy Abel-Volterraintegro-differential equations under the generalized $H$-differentiability. The existence and uniqueness of the

  • Some Properties of Fuzzy Norm of Linear Operators 

    Saheli, M.؛ Hasankhani, A.؛ Nazari, A. (University of Sistan and Baluchestan, 2014-04-01)
    In the present paper, we study some properties of fuzzy norm of linear operators. At first the bounded inverse theorem on fuzzy normed linear spaces is investigated. Then, we prove Hahn Banach theorem, uniform boundedness ...

  • Fixed Points Theorems with respect to fuzzy w-distance 

    Shobkolaei, Nabi؛ Vaezpour, S. Mansour؛ Sedghi, Shaban (University of Sistan and Baluchestan, 2014-04-01)
    In this paper, we shall introduce the fuzzyw-distance, then prove a common fixed point theorem with respectto fuzzy w-distance for two mappings under the condition ofweakly compatible in complete fuzzy ...

  • Fuzzy projective modules and tensor products in fuzzy module categories 

    Liu, Hongxing (University of Sistan and Baluchestan, 2014-04-01)
    Let $R$ be a commutative ring. We write $mbox{Hom}(mu_A, nu_B)$ for the set of all fuzzy $R$-morphisms from $mu_A$ to $nu_B$, where $mu_A$ and $nu_B$ are two fuzzy $R$-modules. We make$mbox{Hom}(mu_A, nu_B)$ into ...

  • Fuzzy Relational Matrix-Based Stability Analysis for First-Order Fuzzy Relational Dynamic Systems 

    Ashtiani, Arya Aghili؛ Yadavar Nikravesh, Seyed Kamaleddin (University of Sistan and Baluchestan, 2014-04-01)
    In this paper, two sets of sufficient conditions are obtained to ensure the existence and stability of a unique equilibrium point of unforced first-order fuzzy relational dynamical systems by using two different approaches ...

  • Cover vol. 11, no. 2, April 2014 

    پدیدآور نامشخص (University of Sistan and Baluchestan, 2014-04-01)

  • Pontryagin's Minimum Principle for Fuzzy Optimal Control Problems 

    Farhadinia, B. (University of Sistan and Baluchestan, 2014-04-01)
    The objective of this article is to derive the necessary optimality conditions, known as Pontryagin's minimum principle, for fuzzy optimal control problems based on the concepts of differentiability and integrability of a ...

  • The Inclusion-Exclusion Principle for IF-States 

    Ciungu, L. C.؛ Riecan, B. (University of Sistan and Baluchestan, 2014-04-01)
    Applying two definitions of the union of IF-events, P. Grzegorzewski gave two generalizations of the inclusion-exclusion principle for IF-events.In this paper we prove an inclusion-exclusion principle for IF-states ...

  • An interval-valued programming approach to matrix games with payoffs of triangular intuitionistic fuzzy numbers 

    Li, Deng-Feng؛ Nan, Jiang-Xia (University of Sistan and Baluchestan, 2014-04-01)
    The purpose of this paper is to develop a methodology for solving a new type of matrix games in which payoffs are expressed with triangular intuitionistic fuzzy numbers (TIFNs). In this methodology, the concept of solutions ...