@article{1183487061,
author = {Dunkel, Otto},
title = {The alternation of nodes of linearly independent solutions of second order difference equations},
journal = {Bull. Amer. Math. Soc.},
volume = {32},
number = {5},
year = {1926},
pages = { 333-334},
language = {en},
url = {http://dml.mathdoc.fr/item/1183487061}
}
Dunkel, Otto. The alternation of nodes of linearly independent solutions of second order difference equations. Bull. Amer. Math. Soc., Tome 32 (1926) no. 5, pp. 333-334. http://gdmltest.u-ga.fr/item/1183487061/