1. Homogeneous difference schemes;Tikhonov;Zh. vȳchisl. Mat. mat. Fiz.,1961
2. An economic method of solving the multi-dimensional parabolic equation In an arbitrary region;Samarskii;Zh. vȳchisl. Mat. mat. Fiz.,1962
3. Locally-one-dimensional schemes on non-uniform meshes;Samarskii;Zh. vȳchisl. Mat. mat. Fiz.,1962