TY  - BOOK
AU  - Katz Nicholas M
TI  - Exponential sums and differential equations
SN  - 978-0-691-08599-9
U1  - 512.73 
PY  - 1990///
CY  - Princeton
PB  - Princeton Univ Press
KW  - Differential equations
KW  - Exponential sums
ER  -