1. “On the Method of Transformations: Obtaining Solutions of Nonlinear Differential Equations by Means of the Solutions of Simpler Linear or Nonlinear Differential Equations”
by Nikolay K. Vitanov
Axioms 2023, 12(12), 1106; https://doi.org/10.3390/axioms12121106
Full text available online: https://www.mdpi.com/2075-1680/12/12/1106

2. “Modified Padé–Borel Summation”
by Simon Gluzman
Axioms 2023, 12(1), 50; https://doi.org/10.3390/axioms12010050
Full text available online: https://www.mdpi.com/2075-1680/12/1/50

3. “Fuzzy Logic and Decision Making Applied to Customer Service Optimization”
by Gabriel Marín Díaz and Ramón Alberto Carrasco González
Axioms 2023, 12(5), 448; https://doi.org/10.3390/axioms12050448
Full text available online: https://www.mdpi.com/2075-1680/12/5/448

4. “Boundary Value Problems for Fractional Differential Equations of Caputo Type and Ulam Type Stability: Basic Concepts and Study”
by Ravi P. Agarwal, Snezhana Hristova and Donal O’Regan
Axioms 2023, 12(3), 226; https://doi.org/10.3390/axioms12030226
Full text available online: https://www.mdpi.com/2075-1680/12/3/226

5. “Robust Consensus in a Class of Fractional-Order Multi-Agent Systems with Interval Uncertainties Using the Existence Condition of Hermitian Matrices”
by Mohammadreza Riazat, Aydin Azizi, Mojtaba Naderi Soorki and Abbasali Koochakzadeh
Axioms 2023, 12(1), 65; https://doi.org/10.3390/axioms12010065
Full text available online: https://www.mdpi.com/2075-1680/12/1/65

6. “A Coupled PDE-ODE Model for Nonlinear Transient Heat Transfer with Convection Heating at the Boundary: Numerical Solution by Implicit Time Discretization and Sequential Decoupling”
by Stefan M. Filipov, Jordan Hristov, Ana Avdzhieva and István Faragó
Axioms 2023, 12(4), 323; https://doi.org/10.3390/axioms12040323
Full text available online: https://www.mdpi.com/2075-1680/12/4/323

7. “SL(2,ℂ) Scheme Processing of Singularities in Quantum Computing and Genetics”
by Michel Planat, Marcelo M. Amaral, David Chester and Klee Irwin
Axioms 2023, 12(3), 233; https://doi.org/10.3390/axioms12030233
Full text available online: https://www.mdpi.com/2075-1680/12/3/233

8. “On Star Selection Principles Theory”
by Ljubiša D. R. Kočinac
Axioms 2023, 12(1), 93; https://doi.org/10.3390/axioms12010093
Full text available online: https://www.mdpi.com/2075-1680/12/1/93

9. “Parameter Estimation Analysis in a Model of Honey Production”
by Atanas Z. Atanasov, Slavi G. Georgiev and Lubin G. Vulkov
Axioms 2023, 12(2), 214; https://doi.org/10.3390/axioms12020214
Full text available online: https://www.mdpi.com/2075-1680/12/2/214

10. “Mathematical Model to Calculate Heat Transfer in Cylindrical Vessels with Temperature-Dependent Materials”
by Martina Fernández-Gracía, Juan Francisco Sánchez-Pérez, Francisco del Cerro and Manuel Conesa
Axioms 2023, 12(4), 335; https://doi.org/10.3390/axioms12040335
Full text available online: https://www.mdpi.com/2075-1680/12/4/335