@article{3324,
author = {Yan, Jurang},
title = {Oscillation results for difference equations with delays},
journal = {Portugaliae mathematica},
volume = {50},
year = {1993},
pages = {129-138},
zbl = {0799.39003},
mrnumber = {1244492},
language = {en},
url = {http://dml.mathdoc.fr/item/3324}
}
Yan, Jurang. Oscillation results for difference equations with delays. Portugaliae mathematica, Tome 50 (1993) pp. 129-138. http://gdmltest.u-ga.fr/item/3324/