TY  - JOUR
AU  - D. P Tsvetkov
TI  - Oscillations in Linear Differential-Difference Equations
JO  - Mathematica balkanica
PY  - 1996
SP  - 89
VL  - 10
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_1996_10_1_a9/
ID  - MABA_1996_10_1_a9
ER  -