Contributions to Mathematics (ISSN : 2709-3646)

Volume 1 (2020)

Research Articles

Enumeration and Wilf-Classification of Permutations Avoiding Five Patterns of Length 4
Toufik Mansour
Pages: 1-10   |   DOI: 10.47443/cm.2020.0006

Weak Solutions for a System of Quasilinear Elliptic Equations
Maria A. Ragusa, Abdolrahman Razani
Pages: 11-16  |  DOI: 10.47443/cm.2020.0008

A Note on the General Zeroth–Order Randić Coindex of Graphs
Igor Milovanović, Marjan Matejić, Emina Milovanović
Pages: 17-21  |  DOI: 10.47443/cm.2020.0014

Associated Filters of Quasi–Ordered Residuated Systems
Daniel A. Romano
Pages: 22-26  |  DOI: 10.47443/cm.2020.0010

Two Irregularity Measures Possessing High Discriminatory Ability
Akbar Ali, Tamás Réti
Pages: 27-34  |  DOI: 10.47443/cm.2020.0003

On the Dirichlet Problem for a Class of Nonlinear Degenerate Elliptic Equations
Albo Carlos Cavalheiro
Pages: 35-44  |  DOI: 10.47443/cm.2020.0009

Chebyshev Pseudospectral Collocation Method for Magneto-Nanofluid Flow Through a Porous Channel with Suction/Injection at Slowly Expanding/Contracting Walls
Gbeminiyi Sobamowo, Ahmed Yinusa, Akinbowale Akinshilo
Pages: 45-53  |  DOI: 10.47443/cm.2020.0007

Combinations of Some Spectral Invariants and Hamiltonian Properties of Graphs
Rao Li
Pages: 54-56  |  DOI: 10.47443/cm.2020.0013

A New Exponentiated Weibull Distribution’s Extension: Copula, Mathematical Properties and Applications
Mahmoud M. Mansour, Nadeem S. Butt, Saiful I. Ansari, Haitham M. Yousof, Mir M. Ali, Mohamed Ibrahim
Pages: 57-66  |  DOI: 10.47443/cm.2020.0018

Review Article

A Survey of Antiregular Graphs
Akbar Ali
Pages: 67-79  |  DOI: 10.47443/cm.2020.0021