author = {I. Bierenbaum and J. Bl�mlein and S. Klein and C. Schneider},
title = {{Difference equations in massive higher order calculations}},
booktitle = {{Proc. ACAT 2007}},
language = {english},
volume = {PoS(ACAT)082},
pages = {1--15},
isbn_issn = {ISSN 18248039},
year = {2009},
note = {arXiv:0707.4659 [math-ph]},
editor = {-},
refereed = {no},
length = {15},
url = {https://doi.org/10.22323/1.050.0082 }