TY  - JOUR
AU  - Yan, Weiping
AU  - Yan, Jurang
TI  - Comparison and oscillation results for delay difference equations with oscillating coefficients.
JO  - International Journal of Mathematics and Mathematical Sciences
PY  - 1996
SP  - 171
VL  - 19
IS  - 1
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/articles/10.1155/S0161171296000245/
DO  - 10.1155/S0161171296000245
LA  - en
ID  - 10_1155_S0161171296000245
ER  -