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TY  - JOUR
AU  - Naumann, Uwe
TI  - DAG reversal is NP-complete
JO  - Journal of discrete algorithms : JDA
VL  - 7
IS  - 4
SN  - 1570-8667
CY  - Amsterdam [u.a.]
PB  - Elsevier
M1  - RWTH-CONV-014861
SP  - 402-410
PY  - 2009
LB  - PUB:(DE-HGF)16
DO  - DOI:10.1016/j.jda.2008.09.008
UR  - https://publications.rwth-aachen.de/record/133814
ER  -