%0 Journal Article
%A N. V. Stepanov
%T Existence of a~fundamental-group connection invariantly associated with the equation $y^{(n)}=f(x,y,y',\dots,y^{(n-1)})$
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1973
%P 61-69
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1973_9_a8/
%G ru
%F IVM_1973_9_a8