







The Interval Vectors of χ2 Sequence Space Defined by Musielak Orlicz Function, Volume 15, No. 6 (Nov. 2021), PP:681686
doi:10.18576/amis/150602




Authors: 

M. R. Bivin  Department of Academics and HRD, National Institute of Food Technology Entrepreneurship and Management, Thanjavur613005, India


N. Saivaraju  Department of Mathematics, Sri Angalamman College of Engineering and Technology, Tiruchirapplli620009, India


N. Subramanian  Department of Mathematics, SASTRA University, Thanjavur613401, India










Statistical Inference under Copula Approach of Accelerated Dependent Generalized Inverted Exponential Failure Time with Progressive Hybrid Censoring Scheme, Volume 15, No. 6 (Nov. 2021), PP:687699
doi:10.18576/amis/150603




Authors: 

Ahmed A. Soliman  Department of Mathematics, Faculty of Science, Sohag University, Sohag 82524, Egypt


AlWageh A. Farghal  Department of Mathematics, Faculty of Science, Sohag University, Sohag 82524, Egypt


Gamal.A. AbdElmougod  Department of Mathematics, Faculty of Science, Damanhour University, Damanhour, Egypt










Assessing the Impact of Vaccination on COVID19 in South Africa Using Mathematical Modeling, Volume 15, No. 6 (Nov. 2021), PP:701716
doi:10.18576/amis/150604




Authors: 

Musyoka Kinyili  Department of Mathematics and Applied Mathematics, Faculty of Natural Sciences, University of the Western Cape, Private Bag X17, Bellville 7535, South Africa


Justin B. Munyakazi  Department of Mathematics and Applied Mathematics, Faculty of Natural Sciences, University of the Western Cape, Private Bag X17, Bellville 7535, South Africa


Abdulaziz Y. A. Mukhtar  Department of Mathematics and Applied Mathematics, Faculty of Natural Sciences, University of the Western Cape, Private Bag X17, Bellville 7535, South Africa










On Dynamical Analysis of a PreyDiseased Predator Model with Refuge in Prey, Volume 15, No. 6 (Nov. 2021), PP:717721
doi:10.18576/amis/150605




Authors: 

Srinivasarao Thota  Department of Applied Mathematics, Adama Science and Technology University, Post Box No. 1888, Adama, Ethiopia


Abayomi Ayoade  Department of Mathematics, Faculty of Scinces, University of Lagos, Yaba, Lagos, Nigeria














The Effects of Magnetic Field on Boundary Layer Nanofluid Flow Over Stretching Sheet, Volume 15, No. 6 (Nov. 2021), PP:731741
doi:10.18576/amis/150607




Authors: 

Emad M. AboEldahab  Department of Mathematics, Faculty of Science, Helwan University, Cairo, Egypt


Rasha Adel  Department of Mathematics, Faculty of Science, Helwan University, Cairo, Egypt


Hoda M. Mobarak  Department of Mathematics, Faculty of Science, Helwan University, Cairo, Egypt


M. Abdelhakem  Department of Mathematics, Faculty of Science, Helwan University, Cairo, Egypt\\ Basic Science Department, School of Engineering, Canadian International College, New Cairo, Egypt










Decomposition Matrices for the Spin Characters of the Symmetric Group 23 ≤ n ≤ 24, Volume 15, No. 6 (Nov. 2021), PP:743750
doi:10.18576/amis/150608




Authors: 

AbdulKareem A. Yaseen  Department of Mathematics and Sciences, College of Humanities and Sciences, Ajman University, Ajman, UAE


Marwa M. Jawad  Department of Mathematics, College of Sciences, Basrah University, Basrah, Iraq










On the Determination of Spacelike Ruled and Developable Surfaces in Minkowski 3Space, Volume 15, No. 6 (Nov. 2021), PP:751757
doi:10.18576/amis/150609




Authors: 

Monia Naghi  Department of Mathematics, Faculty of Science, King Abdulaziz University Jeddah, Saudi Arabia


Rashad A. AbdelBaky  Department of Mathematics, Faculty of Science, University of Assiut, Assiut 71516, Egypt


Nadia Alluhaibi  Department of Mathematics, Science and Arts College, Rabigh Campus, King AbdulAziz University, Jeddah, Saudi Arabia










An Application of the WeibullPoisson LongTerm Survival Regression Model, Volume 15, No. 6 (Nov. 2021), PP:759771
doi:10.18576/amis/150610




Authors: 

Valdemiro Piedade Vigas  Departamento de Cieˆncias Exatas, Esalq, Universidade de Sa ̃o Paulo, Av. Pa ́dua Dias 11, Piracicaba, Brazil\\ Instituto de Matema ́tica, Universidade Federal de Mato Grosso do Sul, Av. Costa e Silva s/n, Campo Grande, Brazil


Giovana Oliveira Silva  Instituto de Matema ́tica e Estat ́ıstica, Universidade Federal da Bahia, Av. Adhemar de Barros s/n, Salvador, Brazil


Josmar Mazucheli  Departamento de Estat ́ıstica, Universidade Estadual de Maringa ́, Av. Colombo 5790, Maringa ́, Brazil










Some Properties and Application of Modified Jacknified LiuType Negative Binomial Ridge Regression, Volume 15, No. 6 (Nov. 2021), PP:773791
doi:10.18576/amis/150611




Authors: 

Huda M. Alshanbari  Department of Mathematical Sciences, College of Science, Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia


Irsa Sajjad  Department of Business School, Ibadat International University Islamabad, Islamabad, Pakistan\\ Department of Mathematics and Statistics, Central South University, Changsha, China


Javid Gani Dar  Department of Mathematical Science, IUST, Awantapora, Kashmir, India


Abd AlAziz Hosni ElBagoury  Department of Mathematics, Faculty of Science, Tanta University, Tanta, Egypt


Sundus Naji AlAziz  Department of Mathematical Sciences, College of Science, Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia






