TY - JOUR AU - I. I. Il'yasov TI - A structure formula for a sequence of residues $ax\pmod m$ and its applications to a continued fraction associated with a quadratic nonresidue modulo a prime JO - Čebyševskij sbornik PY - 2011 SP - 93 EP - 99 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2011_12_1_a6/ LA - ru ID - CHEB_2011_12_1_a6 ER -