The paper contains sufficient conditions under which all solutions of linear functional equations of the higher order are oscillatory.
@article{107545,
author = {W. Nowakowska and Jaros\l aw Werbowski},
title = {Oscillation of linear functional equations of higher order},
journal = {Archivum Mathematicum},
volume = {031},
year = {1995},
pages = {251-258},
zbl = {0871.39008},
mrnumber = {1390583},
language = {en},
url = {http://dml.mathdoc.fr/item/107545}
}
Nowakowska, W.; Werbowski, Jarosław. Oscillation of linear functional equations of higher order. Archivum Mathematicum, Tome 031 (1995) pp. 251-258. http://gdmltest.u-ga.fr/item/107545/
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