Vesa Halava, Tero Harju, Mika Hirvensalo. Positivity of second order linear recurrent sequences. Discrete Applied Mathematics, 154(3):447-451, 2006. [doi]
@article{HalavaHH06,
title = {Positivity of second order linear recurrent sequences},
author = {Vesa Halava and Tero Harju and Mika Hirvensalo},
year = {2006},
doi = {10.1016/j.dam.2005.10.009},
url = {http://dx.doi.org/10.1016/j.dam.2005.10.009},
researchr = {https://researchr.org/publication/HalavaHH06},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {154},
number = {3},
pages = {447-451},
}