TY  - BOOK
AU  - Cordes,H.O.,et al (eds)
ED  - Gramsch, B 
ED  - Widom, H 
TI  - Pseudo-differential operators: proceedings of a conference held in oberwolfach, february 2-8, 1986
T2  - Lecture notes in mathematics 1256
SN  - 3540178562
U1  - 10.07+22 
PY  - 1987///
CY  - Berlin
PB  - Springer
ER  -