%0 Journal Article
%A Yu. L. Sachkov
%A E. F. Sachkova
%T The structure of abnormal extremals in a sub-Riemannian problem with growth vector $(2, 3, 5, 8)$
%J Sbornik. Mathematics
%D 2020
%P 1460-1485
%V 211
%N 10
%U http://geodesic.mathdoc.fr/item/SM_2020_211_10_a4/
%G en
%F SM_2020_211_10_a4