TY  - RPRT
TI  - Schwarzschild black-hole normal modes using the Hill determinant.
AU  - B Majumdar
AU  - N Panchapakesan
PY  - 1989
DO  - 10.1103/physrevd.40.2568
UR  - https://pubmed.ncbi.nlm.nih.gov/10012099/
ID  - 10012099
ER  -