A. A. Samarsky , S. A. Gaifullin, A. V. Zakharov, N. V. Zmitrenko, V. Ya. Karpov, A. P. Mikhailov, T. V. MishchenkoVant. Ser. Metodiki i Programmy Chislennogo Resheniya Zadach Matematicheskoy Fiziki 1983. No.2. С. 38-42.
V.P. Zakharov, E.P. ShurinaVANT. Ser.: Mat. Mod. Fiz. Proc 1994. No.4. С. 45-52.
N.V. Bugrov, N.S. ZakharovVANT. Ser.: Mat. Mod. Fiz. Proc 2000. No.2. С. 32-41.