TY - JOUR AU - C. Liaw AU - S. Treil TI - Preservation of absolutely continuous spectrum for contractive operators JO - Algebra i analiz PY - 2022 SP - 232 EP - 251 VL - 34 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2022_34_3_a10/ LA - en ID - AA_2022_34_3_a10 ER -