TY  - RPRT
TI  - Propagators for shape-invariant singular potentials.
AU  - AM Jayannavar
AU  - A Khare
PY  - 1993
DO  - 10.1103/physrevd.47.4796
UR  - https://pubmed.ncbi.nlm.nih.gov/10015483/
ID  - 10015483
ER  -