TY - JOUR AU - A. E. Pasenchuk AU - V. V. Seregina TI - On the spectrum of a Toeplitz operator in a countable normed space of smooth functions JO - Vladikavkazskij matematičeskij žurnal PY - 2022 SP - 96 EP - 107 VL - 24 IS - 3 UR - http://geodesic.mathdoc.fr/item/VMJ_2022_24_3_a7/ LA - ru ID - VMJ_2022_24_3_a7 ER -