%0 Journal Article
%A L. E. Evtushik
%T Differential connections and infinitesimal transformations of a~prolonged pseudogroup
%J Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara
%D 1969
%P 119-150
%V 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/INTG_1969_2_a5/
%G ru
%F INTG_1969_2_a5