%0 Journal Article
%A Mikulski, W. M.
%T Natural functions on $T\sp *T\sp {(r)}$ and $T\sp *T\sp {r\ast}$
%J Archivum mathematicum
%D 1995
%P 1-7
%V 31
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ARM_1995__31_1_a0/
%G en
%F ARM_1995__31_1_a0