TY  - BOOK
AU  - Georgescu, Adelina
TI  - Asymptotic treatment of differential equation
T2  - (Applied mathematics & mathematical computation)
SN  - 0 412 55860 20
PY  - 1995///
CY  - London
PB  - Chapman & Hall 
KW  - Asymptitic treatment - differential equations
N1  - Bibliog on p.253-268
ER  -