@article{3124,
author = {Taylor, W.E. jr.},
title = {Oscillation properties of fourth order difference equations},
journal = {Portugaliae mathematica},
volume = {45},
year = {1988},
pages = {105-114},
zbl = {0652.39004},
mrnumber = {0952804},
language = {en},
url = {http://dml.mathdoc.fr/item/3124}
}
Taylor, W.E. jr. Oscillation properties of fourth order difference equations. Portugaliae mathematica, Tome 45 (1988) pp. 105-114. http://gdmltest.u-ga.fr/item/3124/