TY  - GEN
AU  - Schirotzek,Winfried
AU  - Schirotzek, Winfried.
TI  - Nonsmooth analysis
T2  - Universitext
SN  - 3540713328
U1  - 515.64 
PY  - 2007///
CY  - [S.l.]
PB  - Springer
ER  -