Johannes Middeke, Hrg. Carsten Schneider,
"Denominator Bounds for Systems of Recurrence Equations using $\Pi\Sigma$-Extensions"
, in C. Schneider, E. Zima: Advances in Computer Algebra. WWCA 2016., Serie Springer Proceedings in Mathematics & Statistics, Vol. 226, Springer, Seite(n) 149-173, 2018, ISSN: 2194-1009
Original Titel:
Denominator Bounds for Systems of Recurrence Equations using $\Pi\Sigma$-Extensions