%0 Journal Article
%A V. A. Voblyi
%T The number of labeled tetracyclic series-parallel~blocks
%J Prikladnaâ diskretnaâ matematika
%D 2020
%P 57-61
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PDM_2020_1_a4/
%G ru
%F PDM_2020_1_a4