%0 Journal Article
%A D. de Werra
%T Partitions of Graphs into Coverings and Hypergraphs into Transversals
%J Commentarii mathematici Helvetici
%D 1974
%P 175-178
%V 49
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1974__49_139577/
%F CMH_1974__49_139577