TY  - RPRT
TI  - Viral coefficient and hidden mass in the galaxy groups
AU  - Anosova, Joanna P.
AU  - Orlov, Victor V.
AU  - Kiseleva, Ljudmila G.
PY  - 1990
UR  - https://ntrs.nasa.gov/citations/19910007637
ID  - 19910007637
ER  -