TY - JOUR AU - Ho Cheng-wu TI - On completely reversible Turing machines JO - Doklady Akademii Nauk PY - 1964 SP - 1307 EP - 1310 VL - 157 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_157_6_a10/ LA - ru ID - DAN_1964_157_6_a10 ER -