TY - JOUR AU - K. M. Dyakonov TI - Functions with small and large spectra as (non)extreme points in subspaces of $H^\infty$ JO - Algebra i analiz PY - 2022 SP - 193 EP - 206 VL - 34 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2022_34_3_a8/ LA - en ID - AA_2022_34_3_a8 ER -