2026. Magnetohydrodynamic Williamson Fluid Flow and Heat Transfer over a Stretching Cylinder with Variable Thermal Conductivity and Internal Heat Generation: A BVP4C Numerical Study. Journal of Advances in Applied & Computational Mathematics. 13, 2 (Sep. 2026), 134–149. DOI:https://doi.org/10.15377/2409-5761.2026.13.8.