Category Archives: jmss

The Strongly Solutions of Nonlinear Parabolic Partial Differential Equations Problems in Sobolev Spaces

The Strongly Solutions of Nonlinear Parabolic Partial Differential Equations Problems in Sobolev Spaces Omar Mohammed Abdullah Al-haj, Mohammed Al-Hawmi Department of Mathematics, Faculty of Education and Science, University of Saba Region, Marib, Yemen. Abstract: In this paper, we study the existence of a strong solutions for the initial-boundary value problems of the nonlinear degenerated parabolic…

Details

1-Convex Transferable Utility Games A Reappraisal

1-Convex Transferable Utility Games A Reappraisal Pierre Dehez Center for Operations Research and Econometrics (CORE), University of Louvain, 34 Voie du Roman Pays, 1348 Louvain-la-Neuve, Belgium Abstract: 1-convex games have been introduced by Theo Driessen in his 1985 PhD dissertation. They form an interesting class of games for at least one reason: the core of…

Details

Customer Value Segmentation and Profiling with RFM

Customer Value Segmentation and Profiling with RFM Münevver TURANLI1, Zeyneb Hüsna AKBAL2 1. Istanbul Commerce University, Faculty of Humanities and Social Sciences, Department of Statistics, Prof. Dr., mturanli@ticaret.edu.tr 2. Istanbul Commerce University, Faculty of Humanities and Social Sciences, Department of Statistics, Master’s Degree with Thesis, Student, zhusna.akbal@istanbulticaret.edu.tr Summary: The development of information technologies and digital…

Details

Parametric Equations Giving Solution Sets Memorial Conjecture

Parametric Equations Giving Solution Sets Memorial Conjecture Remzi AKTAY Çubuk Science and Art School. Abstract: It was proposed by Paul Erdös in 1948 and known as the Erdos-Strauss Delusion guess that for a positive integer P ≥2, the sum of three positive unit fractions is     and the solution sets are always. So far the…

Details

Basic Concept and Application of Differential Operator in Time and Space by Orthogonal Collocation Finite Elements Method

Basic Concept and Application of Differential Operator in Time and Space by Orthogonal Collocation Finite Elements Method Takaki Ohkubo Professor emeritus, Department of civil and environmental engineering, Hakodate national college of technology（〒042-8501,14-1 Tokura Hakodate Hokkaido Japan）e-mail:ohkubo@hakodate-ct.ac.jp Abstract: The aim of this paper is to spread the basic concept and the application of orthogonal collocation finite…

Details

Discussions on Evaluation of Material Balance in Simulated Moving Bed Chromatography by Orthogonal Collocation Finite Elements Method

Discussions on Evaluation of Material Balance in Simulated Moving Bed Chromatography by Orthogonal Collocation Finite Elements Method Takaki Ohkubo Professor emeritus, Department of civil and environmental engineering, Hakodate national college of technology（〒042-8501,14-1 Tokura Hakodate Hokkaido Japan）e-mail:ohkubo@hakodate-ct.ac.jp Abstract: This paper discusses on evaluation of material balance in simulated moving bed chromatography by using the advantage of…

Details

Imports in Fob Delivery Terms

Imports in Fob Delivery Terms Dr. Aylin Kolbaşı Turkish Statistical Institute, Devlet Mah. Necatibey cad. No:114,Ankara,Türkiye. Abstract: Foreign trade data and indicators are important resources for many economic analysis. In particular, the Central Bank of the Republic of Türkiye uses these data for the calculation of balance of payments. Export data published by TurkStat are…

Details

Global stability properties of virus dynamics discrete models

Global stability properties of virus dynamics discrete models Kaori Saito1, Yoshihiro Hamaya2 1. Department of Business Administration, Meisei University, 2-1-1 Hodokubo, Hinoshi, Tokyo 191-8506, Japan. E-mail: kaori.saito@meisei-u.ac.jp 2. Graduate School of Informatics, Okayama University of Science 1-1 Ridai-cho, Kitaku, Okayama 700-0005, Japan. Abstract: A sufficient condition for the global stability of positive equilibrium points of…

Details

Some Special Curves According to Bishop Frame in Euclidean Space E3

Some Special Curves According to Bishop Frame in Euclidean Space E3 Thiago Mendonca Departamento de Matematica, UFRPE, Rua Manoel de Medeiros, s/n – Dois Irm~aos, Recife – PE, 52171-900. Abstract: In this study, we analyze the correspondence between the Bishop frame, which is an alternative way of defining a moving frame in Euclidean 3-space, of…

Details

Study of Equi – Continuous Spaces in Linear Topolgical Spaces

Study of Equi – Continuous Spaces in Linear Topolgical Spaces Binod Prasad1, Md Shahabuddin2, Pramod Kumar Pandey3, Suresh Kumar Shukla4 & Umesh Kumar Srivastava5 1. T.R.M. Campus, Birganj, Nepal, Tribhuvan University, Nepal. Mob. (Whatsapp) : 977,985 – 5035185, Email Id : bp97251@gmail.com 2. P.R.R.D. College, Bairgainia, Sitamarhi – 843313,  B.R.A. Bihar University Muzaffarpur – 842001,…

Details