Z. Wang, R. Wong. Linear difference equations with transition points. Math. Comput., 74(250):629-653, 2005. [doi]
@article{WangW05-4,
title = {Linear difference equations with transition points},
author = {Z. Wang and R. Wong},
year = {2005},
doi = {10.1090/S0025-5718-04-01677-1},
url = {http://dx.doi.org/10.1090/S0025-5718-04-01677-1},
researchr = {https://researchr.org/publication/WangW05-4},
cites = {0},
citedby = {0},
journal = {Math. Comput.},
volume = {74},
number = {250},
pages = {629-653},
}