TY  - RPRT
TI  - Coulomb problem in an angular-momentum basis: An algebraic formulation.
AU  - de Lange OL
AU  - RE Raab
PY  - 1988
DO  - 10.1103/physreva.37.1858
UR  - https://pubmed.ncbi.nlm.nih.gov/9899877/
ID  - 9899877
ER  -