TY  - BOOK
AU  - Papageorgiou, Nikolaos S.
TI  - Applied Nonlinear Functional Analysis: an introduction
SN  - 9783110516227
U1  - 515.7 PAP 
PY  - 2018///
CY  - Germany
PB  - De Gruyter
KW  - Functional analysis
ER  -