Convergence of BDF2-Galerkin finite element scheme for cancer invasion model S. Angelin Shena, J. Manimaran, K. Sethukumarasamy and L. Shangerganesh Eur. Phys. J. Spec. Top., Publication ahead of print Published online: 12 August 2024 DOI: 10.1140/epjs/s11734-024-01272-6