Mathematics Letters

Volume 3, Issue 6, December 2017

  • Tobit Analysis of Factors Influencing Loan Repayment Performance: A Case Study of Lift Above Poverty Organization (LAPO) Micro-Credit Agency in Nigeria

    Olatomide Waheed Olowa, Omowumi Ayodele Olowa

    Issue: Volume 3, Issue 6, December 2017
    Pages: 58-64
    Received: 28 January 2017
    Accepted: 13 February 2017
    Published: 13 November 2017
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    Abstract: The Microfinance system in Nigeria and many sub-Sahara countries has suffered serious setback due to poor loan repayment. This study attempt at assessing the loan-repayment performance of Lift Above Poverty Organization (LAPO). LAPO in Nigeria was chosen to be investigated because of its profile of attaining one million borrowers and disbursement o... Show More
  • Πgβ-connectedness in Intuitionistic Fuzzy Topological Spaces

    T. Jenitha Premalatha, S. Jothimani

    Issue: Volume 3, Issue 6, December 2017
    Pages: 65-70
    Received: 5 October 2017
    Accepted: 25 October 2017
    Published: 23 November 2017
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    Abstract: The paper aspires to discuss the basic properties of connected spaces. Also the concept of types of intuitionistic fuzzy πgβ-connected and disconnected in intuitionistic fuzzy topological spaces are introduced and studied. The research paper of topological properties is introducedby making the idea of being connected. It turns out to be easier to t... Show More
  • D-Effect Algebra can Be Made into a D-Total Algebra

    Ahmed Allam, Nabila Mikhaeel, Huda Merdach

    Issue: Volume 3, Issue 6, December 2017
    Pages: 71-76
    Received: 11 April 2017
    Accepted: 20 May 2017
    Published: 28 November 2017
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    Abstract: In this paper we prove that every D-effect algebra (E, ∆, 0, 1) can be made into a D-total algebra (E, ⍍, ¬, 1) in such a way that two elements are compatible in (E, ∆, 0, 1) if and only if they commute in(E, ⍍, ¬, 1) where x ∆ y =(x' + y')'.
  • Hermite-Hadamard Type Fuzzy Inequalities based on s-Convex Function in the Second Sense

    Lanping Li

    Issue: Volume 3, Issue 6, December 2017
    Pages: 77-82
    Received: 27 October 2017
    Accepted: 14 November 2017
    Published: 5 December 2017
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    Abstract: Integral inequalities have important applications in propability and engineering field. Sugeno integral is an important fuzzy integral in fuzzy theory, which has many applications in various fields. The object of this paper is to develop some new integral inequalities for Sugeno integral. Based on classical Hermite-Hadamard type inequality, this pa... Show More