Three-level difference schemes on non-uniform in time grids. Matus, P.; Zyuzina, E. — 2001 Computational Methods in Applied Mathematics
Finite Difference Schemes on Nonuniform Meshes for Parabolic Problems With Generalized Solutions Boško Jovanović; Peter P. Matus — 2000 Publications de l'Institut Mathématique
Stability of solutions of differential-operator and operator-difference equations with respect to perturbation of operators B. S. Jovanović; S. V. Lemeshevsky; P. P. Matus; P. N. Vabishchevich — 2007 Kragujevac Journal of Mathematics