TY  - JOUR
AU  - Kulenović Mustafa R. S.
AU  - Budinčević Mirko
TI  - Perturbatons of a linear 

 differential equation
JO  - Novi Sad Journal of Mathematics
PY  - 1993
SP  - 113
EP  - 120
VL  - 23
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NSJOM_1993_23_2a_9/
ID  - NSJOM_1993_23_2a_9
ER  -