Generalized quantum mechanical two-Coulomb-center problem (Demkov problem)
A. M. Puchkov, A. V. Kozedub, E. O. Bodnia
Generalized quantum mechanical two-Coulomb-center problem (Demkov problem)
A. M. Puchkov, A. V. Kozedub, E. O. Bodnia
中国物理B . 2013, (9): 90306 -090306 .  DOI: 10.1088/1674-1056/22/9/090306