1. Givoli, D.: Numerical methods for problems in infinite domains. Elsevier, Amsterdam (1992)
2. Han, H.D., Huang, Z.Y.: A class of artificial boundary conditions for heat equation in bounded domains. Comput. Math. Appl. 43, 889–900 (2002)
3. Kopteva, N.V.: On the convergence, uniform with respect to the small parameter, of a scheme with central difference on refined grids. Comput. Math. Math. Phys. 39(10), 1594–1610 (1999)
4. Samarskii, A.A.: Theory of difference schemes. Nauka, Moscow (1983) (in Russian)
5. Sun, Z.-Z.: A new class of difference schemes for linear parabolic equations in 1-D. Chinese J. Numer. Math. Appl. 16(3), 1–20 (1995)