%0 Journal Article
%A LÓPEZ-POUSO, ÓSCAR
%T COMPARISON BETWEEN USUAL AND VECTOR TIME DERIVATIVES
%J Glasgow mathematical journal
%D 2003
%P 167-172
%V 45
%N 1
%U http://geodesic.mathdoc.fr/articles/10.1017/S001708950200112X/
%R 10.1017/S001708950200112X
%F 10_1017_S001708950200112X