TY  - GEN
AU  - Rao,U R
AU  - Chitnis,E V
AU  - Sharma,D P
AU  - Prakasarao,A S
AU  - Jayanthi,U B
TI  - X-ray observation of Cen XR-4 and Nor XR-2
SN  - 0028-0836
PY  - 2005///0915
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1038/229248b0
ER  -