BibTex format
@article{Beran:1998:biomet/85.4.921,
author = {Beran, J and Bhansali, RJ and Ocker, D},
doi = {biomet/85.4.921},
journal = {BIOMETRIKA},
pages = {921--934},
title = {On unified model selection for stationary and nonstationary short- and long-memory autoregressive processes},
url = {http://dx.doi.org/10.1093/biomet/85.4.921},
volume = {85},
year = {1998}
}