TY  - BOOK
AU  - Kiwiel Krzysztof C
TI  - Methods of descent for nondifferentiable optimization
T2  - Lecture notes in mathematics; 1133
U1  - B28931, M5 
PY  - 1985///
CY  - Berlin
PB  - Springer Verlag        
N1  - Bibliography 334-360
ER  -