TY - JOUR AU - P. A. Polyschuk AU - A. V. Cheremushkin TI - A randomized analog of Chaum --- van Antwerpen undeniable signature JO - Prikladnaâ diskretnaâ matematika PY - 2022 SP - 40 EP - 51 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2022_3_a2/ LA - ru ID - PDM_2022_3_a2 ER -