TY  - RPRT
TI  - Extremal black holes as exact string solutions.
AU  - GT Horowitz
AU  - AA Tseytlin
PY  - 1994
DO  - 10.1103/physrevlett.73.3351
UR  - https://pubmed.ncbi.nlm.nih.gov/10057359/
ID  - 10057359
ER  -