TY  - GEN
AU  - Susskind, Leonard 
AU  - Cabannes, Andre
TI  - General relativity : : the theoretical minimum / 
SN  - 9780141999869
U1  - 510.9 
PY  - 2023///
CY  - London
PB  - Penguin Books
N1  - Includes bibliographical references ( pages 367-373)
ER  -