%0 Journal Article
%A A. A. Malyugina
%A V. V. Shurygin
%T Holonomy pseudogroups as obstructions to equivalence of manifolds over the algebra of dual numbers
%J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki
%D 2019
%P 438-455
%V 161
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZKU_2019_161_3_a8/
%G ru
%F UZKU_2019_161_3_a8