TY  - BOOK
AU  - Sachs,R.K.
AU  - Wu,Hung-hsi
TI  - General relativity for mathematicians
T2  - Graduate texts in mathematics
SN  - 038790218X
PY  - 1977///
CY  - New York
PB  - Springer-Verlag
KW  - Relativity (Physics)
N1  - Bibliography: p. 274-276
ER  -