Бабенко В.А. Study of the nuclear-coulomb low-energy scattering parameters on the basis of the P-matrix approach / В.А.Бабенко,Н.М.Петров, 1993. - 11 p. - Текст : непосредственный.
Бабенко В.А. Studies of P-matrix formalism on the basis of the potential description of two-particle interaction / В.А.Бабенко,Н.М.Петров, 1992. - 20 p. - Текст : непосредственный.