Yu. S. Bailcarov, L. V. Kalinichova, L. D. Parkhomenko, A. V. SuchkovVANT. Ser. Metodiki i Programmy Chislennogo Resheniya Zadach Matematicheskoy Fiziki 1986. No.2. С. 24-28.
D. V. ParkhomenkoVANT. Ser.: Mat. Mod. Fiz. Proc 2008. No.4. С. 54-59.