TY  - GEN
AU  - Carl, Siegfried
AU  - Le, Vy K.
AU  - Motreanu, Dumitru
TI  - Nonsmooth variational problems and their inequalities : comparison principles and applications
SN  - 9780387306537
U1  - 515​.353 
PY  - 2007///
CY  - New York
PB  - Springer
KW  -  Variational inequalities (Mathematics)
KW  - Nonsmooth optimization.
KW  - Functional analysis
N1  - Includes bibliographical references and index
ER  -