TY - JOUR AU - D. M. Murin TI - On the upper bound for the density of any injective vector JO - Prikladnaâ diskretnaâ matematika PY - 2013 SP - 117 EP - 124 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDM_2013_1_a10/ LA - ru ID - PDM_2013_1_a10 ER -