TY  - BOOK
AU  - Kravvaritis, Dimitrios C.
AU  - Yannacopoulos, Athanasios N. 
TI  - Variational methods in nonlinear analysis: with applications in optimization and partial differential equations
SN  - 9783110647365
U1  - 515.7 
PY  - 2020///
CY  - Berlin
PB  - Walter de Gruyter
KW  - Nonlinear analysis; Partial Differential Equations
ER  -