Operator-splitting schemes for solving elasticity problems. Lisbona, F. J.; Vabishchevich, P. N. — 2001 Computational Methods in Applied Mathematics
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