TY  - BOOK
AU  - Nagel, Alexander
AU  - Stein, E.M.
TI  - Lectures on pseudo-differential operators: regularity theorems and applications to non-elliptic problems
U1  - 515.72 
PY  - 1979///
CY  - Princeton
PB  - Princeton University Press
KW  - Pseudo-differential operators
N1  - Includes bibliographical references
ER  -