TY - JOUR AU - A. L. Garkavi TI - Method of cyclic descent in the problem of best approximation JO - Matematičeskie zametki PY - 1980 SP - 549 EP - 558 VL - 27 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1980_27_4_a5/ LA - ru ID - MZM_1980_27_4_a5 ER -