TY - JOUR AU - A. O. Slisenko TI - Identification of the symmetry predicate by means of multihead Turing machines with input JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1973 SP - 30 EP - 202 VL - 129 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1973_129_a2/ LA - ru ID - TM_1973_129_a2 ER -