%0 Journal Article
%A T. G. Pshenitsyn
%T Closure ordinal of immediate derivability operator of infinitary action logic
%J Matematičeskie zametki
%D 2024
%P 559-577
%V 116
%N 4
%U http://geodesic.mathdoc.fr/item/MZM_2024_116_4_a5/
%G ru
%F MZM_2024_116_4_a5