%0 Journal Article %A Ho Cheng-wu %T On completely reversible Turing machines %J Doklady Akademii Nauk %D 1964 %P 1307-1310 %V 157 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_157_6_a10/ %G ru %F DAN_1964_157_6_a10