TY  - BOOK
AU  - Hormander Lars
TI  - Analysis of linear partial differential operators III: Pseudodifferentiel operators
T2  - Grundlehren der mathematischen wissenschaften; 274. Series of comprehensive studies in mathematics
U1  - B48, M5-;4 
PY  - 1985///
CY  - Berlin
PB  - Spring Verlag        
KW  -  Differential operators
KW  - Operational
ER  -