Convergence of BDF2-Galerkin finite element scheme for cancer invasion modelS. Angelin Shena, J. Manimaran, K. Sethukumarasamy and L. ShangerganeshEur. Phys. J. Spec. Top., 234 8 (2025) 2557-2564DOI: https://doi.org/10.1140/epjs/s11734-024-01272-6