TY  - BOOK
AU  - GUPTA, VIJAY
ED  - TACHEV, GANCHO
TI  - APPROXIMATION WITH POSITIVE LINEAR OPERATORS AND LINEAR COMBINATIONS
SN  - 9783319587943
U1  - 515.72 
PY  - 2017///
CY  - NEW DELHI
PB  - SPRINGER
KW  - MATHEMATICS
ER  -