TY  - JOUR
AU  - Janusz Mika
TI  - Higher order singular perturbation method for linear differential equations in Banach spaces
JO  - Annales Polonici Mathematici
PY  - 1976
SP  - 43
EP  - 57
VL  - 32
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-32-1-43-57/
DO  - 10.4064/ap-32-1-43-57
LA  - en
ID  - 10_4064_ap_32_1_43_57
ER  -