TY - JOUR AU - I. K. Rystsov TI - A lower bound for the time of addition of two numbers JO - Doklady Akademii Nauk PY - 1989 SP - 290 EP - 292 VL - 306 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_306_2_a7/ LA - ru ID - DAN_1989_306_2_a7 ER -