A numerical scheme is presented for a fractional tumor-growth free boundary problem with a claimed convergence and stability proof, yet the test case is internally inconsistent and the proof covers only a simplified homogeneous version.
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Solving a fractional parabolic-hyperbolic free boundary problem which models the growth of tumor with drug application using finite difference-spectral method
A numerical scheme is presented for a fractional tumor-growth free boundary problem with a claimed convergence and stability proof, yet the test case is internally inconsistent and the proof covers only a simplified homogeneous version.