TY - JOUR AU - Shekhtman, Boris TI - On one question of Ed Saff JO - Electronic transactions on numerical analysis PY - 2006 SP - 439 EP - 445 VL - 25 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2006__25__a5/ LA - en ID - ETNA_2006__25__a5 ER -