TY  - BOOK
AU  - Ovchinnikov, Sergei
TI  - Functional analysis : an introductory course
SN  - 9783319915111
U1  - 515.7 Q8 
PY  - 2018///
CY  - Switzerland
PB  - Springer
KW  - Mathematics
KW  - Functional analysis
KW  - Title
ER  -