TY  - BOOK
AU  - Ancona,V & Vaillant,J (eds)
ED  - Vaillant, J
TI  - Hyperbolic differential operators & related problems
T2  - Dekker series of lecture notes in pure & applied maths 233
SN  - 9780824709631
U1  - 10.05 
PY  - 2003///
CY  - New York
PB  - Marcel Dekker
ER  -