TY  - BOOK
AU  - Billen, P.S.
AU  - Mitrinovic, D.S.
AU  - Vasic, P.M.
TI  - Means and their inequalities /by P.S. Bullen, D.S. Mitrinovic and P.M. Vasic
T2  - Mathematics and its Applications East European Series
SN  - 9027726299
U1  - 512.97 
PY  - 1988///
CY  - Dordrecht
PB  - D. Reidel
ER  -