Ausgabe 3/2023
Inhalt (30 Artikel)
Existence and uniqueness of solutions for fractional differential system with four-point coupled boundary conditions
Yixin Zhang, Yujun Cui, Yumei Zou
Optimal dosing strategy and sensitivity analysis of a within-host drug resistance model with continuous and impulsive drug treatment
Yanfeng Zhao, Jing Jia, Yuzheng Dong, Ke Meng
A simplified relaxed alternating positive semi-definite splitting preconditioner for saddle point problems with three-by-three block structure
Xiangtuan Xiong, Jun Li
Extremal arithmetic–geometric spectral radius of unicyclic graphs
Baohua Niu, Shuming Zhou, Hong Zhang, Qifan Zhang
A family of the modified three-term Hestenes–Stiefel conjugate gradient method with sufficient descent and conjugacy conditions
Maryam Khoshsimaye-Bargard, Ali Ashrafi
Optimality and duality for E-minimax fractional programming: application to multiobjective optimization
Nisha Pokharna, Indira P. Tripathi
Scenario decomposable subgradient projection method for two-stage stochastic programming with convex risk measures
Haodong Yu
Strong resonance bifurcations for a discrete-time prey–predator model
Bo Li, Zohreh Eskandari, Zakieh Avazzadeh
Weighted variable based numerical scheme for time-lagged semilinear parabolic problems including small parameter
S. Priyadarshana, J. Mohapatra
Dynamic analysis of rumor propagation model with media report and time delay on social networks
Haoming Guo, Xuefeng Yan, Yanbiao Niu, Juping Zhang
On the numerical solution of a class of variable coefficients parabolic moving boundary problems
Morteza Garshasbi, Javad Sharafi
A new hybrid conjugate gradient algorithm based on the Newton direction to solve unconstrained optimization problems
Naima Hamel, Noureddine Benrabia, Mourad Ghiat, Hamza Guebbai
On irregularity indices and main eigenvalues of graphs and their applicability
Amina Arif, Sakander Hayat, Asad Khan
Extremal trees and unicyclic graphs with respect to spectral radius of weighted adjacency matrices with property
Ruiling Zheng, Xiaxia Guan, Xian’an Jin
Sign-changing solutions for quasilinear elliptic equation with critical exponential growth
Huabo Zhang
Numerical solutions of Quaternionic Riccati equations
Xiongyu Shao, Yimin Wei, Eric King-wah Chu
Graph energy and topological descriptors of zero divisor graph associated with commutative ring
Clement Johnson, Ravi Sankar
Global dynamics of an SIS compartment model with resource constraints
Huayu Liu, Chenbo Liu, Tao Feng
An algorithm to estimate parameter in Müntz-Legendre polynomial approximation for the numerical solution of stochastic fractional integro-differential equation
Abhishek Kumar Singh, Mani Mehra
A unified construction of optimal and distance optimal two or three-weight codes
Sen Wang, Yi Ouyang, Xianhong Xie
An improved relaxed inertial projection algorithm for solving the minimum-norm solution of variational inequality and fixed point problems
Huan Zhang, Xiaolan Liu, Jia Deng, Yan Sun
Numerical solution of a class of Caputo–Fabrizio derivative problem using Haar wavelet collocation method
Bachir Dehda, Abdelaziz Azeb Ahmed, Fares Yazid, Fatima Siham Djeradi
Novel group decision making approach based on the rough soft approximations of graphs and hypergraphs
Musavarah Sarwar, Fariha Zafar, Muhammad Akram
Multi attribute decision-making and interval-valued picture (S, T)-fuzzy graphs
Waqar Arif, Waheed Ahmad Khan, Hossein Rashmanlou, Asghar Khan, Adnan Muhammad
Local discontinuous Galerkin method for a hidden-memory variable order reaction–diffusion equation
Leilei Wei, Huanhuan Wang, Yanping Chen
An efficient fuzzy mathematical approach to solve multi-objective fractional programming problem under fuzzy environment
Suvasis Nayak, Sujit Maharana