TY - JOUR AU - I. A. Popovyan TI - Optimal logarithmic functions for lifting of a~solution of an exponential congruence JO - Diskretnaya Matematika PY - 2007 SP - 51 EP - 62 VL - 19 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2007_19_2_a4/ LA - ru ID - DM_2007_19_2_a4 ER -