@article{RISC209,
author = {C. Schneider},
title = {{Degree Bounds To Find Polynomial Solutions of Parameterized Linear Difference Equations in $\Pi\Sigma$-Fields}},
language = {english},
journal = {Appl. Algebra Engrg. Comm. Comput.},
volume = {16},
number = {1},
pages = {1--32},
isbn_issn = {ISSN 0938-1279},
year = {2005},
note = {Preliminary version online},
refereed = {yes},
length = {20}
}