1. Operational finite-difference schemes;Samarskii;Diff. Eqns.,1981
2. Employment of the reference-operator method in the construction of finite difference analogs of tensor operations;Samarskii;Diff. Eqns.,1982
3. Conservative Finite-Difference Schemes on General Grids;Shashkov,1995
4. The convergence of difference schemes for two-dimensional equations of acoustics and Maxwell's equations;Ardelyan;USSR Comput. Math. and Math. Phys.,1983
5. Convergence of difference schemes for two-dimensional gas-dynamic equations in acoustics approximations with gravitation taken into account, Translated from Russian by Consultants Bureau Corp;Ardelyan;Diff. Eqns.,1984