%0 Journal Article %A Dong, Jing %A Liu, Qinghui %T Undecidability of infinite post correspondence problem for instances of size 8 %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 2012 %P 451-457 %V 46 %N 3 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ita/2012015/ %R 10.1051/ita/2012015 %G en %F ITA_2012__46_3_451_0