TY - JOUR AU - A. M. Kovalev AU - V. A. Kozlovskii AU - V. F. Shcherbak TI - Generalized invertibility of dynamical systems for encryption problems JO - Prikladnaâ diskretnaâ matematika PY - 2009 SP - 20 EP - 21 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2009_10_a9/ LA - ru ID - PDM_2009_10_a9 ER -