%0 Journal Article
%A L. Dovnikovic 
%T Relativistic Homology as a Way of Tying or Untying Singular Points
%J Journal for geometry and graphics
%D 2004
%P 151-162
%V 8
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2004_8_2_JGG_2004_8_2_a2/
%F JGG_2004_8_2_JGG_2004_8_2_a2