International Journal of Mathematics and Mathematical Sciences: Vol 2021, No 1

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International Journal of Mathematics and Mathematical Sciences

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Neighborhoods and Manifolds of Immersed Curves

An Iterative Method for Solving Split Monotone Variational Inclusion Problems and Finite Family of Variational Inequality Problems in Hilbert Spaces

On the Determinants of the Square-Type Stirling Matrix and Bell Matrix

Catalan Transform of k-Balancing Sequences

Dynamical Modelling of Bone Formation and Resorption under Impulsive Estrogen Supplement: Effects of Parathyroid Hormone and Prolactin

The Mechanical Behavior of a Multispring System Revealing Absurdity in the Relativistic Force Transformation

Some Random Fixed-Point Theorems for Weakly Contractive Random Operators in a Separable Banach Space

Multivalent Functions Related with an Integral Operator

The Log-Asset Dynamic with Euler–Maruyama Scheme under Wishart Processes

On the Motion of Two Microspheres in a Stokes Flow Driven by an External Oscillator Field

Direction Curves Associated with Darboux Vectors Fields and Their Characterizations

Output Reachable Set Analysis for Periodic Positive Systems

Relative Gottlieb Groups of Embeddings between Complex Grassmannians

Application of a New Generalized Fractional Derivative and Rank of Control Measures on Cholera Transmission Dynamics

Inverse Problem Related to Boundary Shape Identification for a Hyperbolic Differential Equation

On a Characterization of Convergence in Banach Spaces with a Schauder Basis

New Robust PCA for Outliers and Heavy Sparse Noises’ Detection via Affine Transformation, the L∗,w and L2,1 Norms, and Spatial Weight Matrix in High-Dimensional Images: From the Perspective of Signal Processing

Handling Censoring and Censored Data in Survival Analysis: A Standalone Systematic Literature Review

The Stability of the Model and Simulation, Control Issues for Ship System, Education, and Research

Novel Theorems and Algorithms Relating to the Collatz Conjecture

A Note on the Stability Analysis of Fuzzy Nonlinear Fractional Differential Equations Involving the Caputo Fractional Derivative

On the Solutions of Three-Variable Frobenius-Related Problems Using Order Reduction Approach

Some Inequalities for the Maximum Modulus of Rational Functions

Pricing Multivariate European Equity Option Using Gaussians Mixture Distributions and EVT-Based Copulas

A New Class of Contact Pseudo Framed Manifolds with Applications

A Conjecture on Super Edge-Magic Total Labeling of 4-Cycle Books

Radial Radio Number of Hexagonal and Its Derived Networks

Sequential Truncation of R-Vine Copula Mixture Model for High-Dimensional Datasets

Central Extension of Left Alternative Algebras and the Second Cohomology Group

Biderivations and Commuting Linear Maps on Topologically Simple ℒ∗-Algebras

Fourier Transformation and Stability of a Differential Equation on L1(ℝ)

Modeling the Dependence of Losses of a Financial Portfolio Using Nested Archimedean Copulas

Solving Poisson Equation by Distributional HK-Integral: Prospects and Limitations

Fuzzy Prime Ideal Theorem in Residuated Lattices

A Study of Nil Ideals and Kothe’s Conjecture in Neutrosophic Rings

Convergence Theorems for the Variational Inequality Problems and Split Feasibility Problems in Hilbert Spaces

Bounded Odd Inverse Pareto Exponential Distribution: Properties, Estimation, and Regression

Some Generalizations of Frames in Hilbert Modules

Corrigendum to “Some Properties of Curvature Tensors and Foliations of Locally Conformal Almost Kähler Manifolds”

This article corrects the following:

Some Properties of Curvature Tensors and Foliations of Locally Conformal Almost Kähler Manifolds

Investigation of the Spectral Properties of a Non-Self-Adjoint Elliptic Differential Operator

Zero Controllability Criterion for Discrete Positive Systems with Multiple Delays on Both States and Inputs

Real Root Polynomials and Real Root Preserving Transformations

Modified Cauchy Problem with Impulse Action for Parabolic Shilov Equations

On the Irreducibility of Polynomials Associated with the Complete Residue Systems in any Imaginary Quadratic Fields

New Properties of Dual Continuous K-g-Frames in Hilbert Spaces

The Reverse of the Intermediate Value Theorem in Some Topological Spaces

A Note on the Difference of Powers and Falling Powers

Stability of Fluid Flow through a Channel with Flexible Walls

Mixed Spline Smoothing and Kernel Estimator in Biresponse Nonparametric Regression

Network Reconfiguration with Orientation-Dependent Transit Times

Implementation of a Transform-Minutiae Fusion-Based Model for Fingerprint Recognition

Anomaly Detection in Health Insurance Claims Using Bayesian Quantile Regression

Representation Theory of Groups and D-Modules

Some Properties of Curvature Tensors and Foliations of Locally Conformal Almost Kähler Manifolds

Correction(s) for this article

Corrigendum to “Some Properties of Curvature Tensors and Foliations of Locally Conformal Almost Kähler Manifolds”

Lexicographically Maximum Contraflow Problem with Vertex Capacities

On a Characterization of Finite-Dimensional Vector Spaces

On the Transient Atomic/Heat Diffusion in Cylinders and Spheres with Phase Change: A Method to Derive Closed-Form Solutions

Mathematical Modelling of Glucose-Insulin System and Test of Abnormalities of Type 2 Diabetic Patients

Derivations of a Sullivan Model and the Rationalized G-Sequence

On Total Vertex Irregularity Strength of Hexagonal Cluster Graphs

Impulse Propagation in Compositions and Words

An Optimal Lockdown Relaxation Strategy for Minimizing the Economic Effects of COVID-19 Outbreak

Controllability of a Family of Nonlinear Population Dynamics Models

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New Robust PCA for Outliers and Heavy Sparse Noises’ Detection via Affine Transformation, the L_∗,w and L_2,1 Norms, and Spatial Weight Matrix in High-Dimensional Images: From the Perspective of Signal Processing

Biderivations and Commuting Linear Maps on Topologically Simple ℒ^∗-Algebras

Fourier Transformation and Stability of a Differential Equation on L¹(ℝ)