TY  - JOUR
AU  - Eastham, M.S.P.
TI  - The asymptotic solution of higher-order differential equations with small final coefficient
JO  - Portugaliae mathematica
PY  - 1988
SP  - 351
EP  - 362
VL  - 45
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1988__45_4_115637/
LA  - en
ID  - PORMA_1988__45_4_115637
ER  -