%0 Journal Article %A A. E. Pasenchuk %A V. V. Seregina %T On the spectrum of a Toeplitz operator in a countable normed space of smooth functions %J Vladikavkazskij matematičeskij žurnal %D 2022 %P 96-107 %V 24 %N 3 %U http://geodesic.mathdoc.fr/item/VMJ_2022_24_3_a7/ %G ru %F VMJ_2022_24_3_a7