%0 Journal Article
%A Michał Lorens
%T Scalar differential concomitants of first order of a symmetric connexion $Γ^i_{jk}$ in the two-dimensional space and their applications
%J Annales Polonici Mathematici
%D 1980
%P 275-282
%V 37
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-37-3-275-282/
%R 10.4064/ap-37-3-275-282
%G en
%F 10_4064_ap_37_3_275_282