TY  - BOOK
AU  - Gomez A Ed.
AU  -  Guerra F Ed.
AU  -  Jimenez M A Ed.
AU  -  Lopez G Ed.
ED  - International seminar (1987 : Havana)
TI  - Proceedings on approximation and optimization, proceedings
T2  - Lecture notes in mathematics; 1354
U1  - B28931, M8 
PY  - 1988///
CY  - Berlin
PB  - Springer-Verlag         
KW  - Optimization
ER  -