%0 Journal Article
%A Matejdes, Milan
%T The projective properties of the extreme path derivatives
%J Mathematica slovaca
%D 1992
%P 451-464
%V 42
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MASLO_1992__42_4_a7/
%G en
%F MASLO_1992__42_4_a7