%0 Journal Article
%A Havel, Václav
%T On semichained refinements of chains in equivalence lattice. (A note to a theorem of O. Borůvka.)
%J Czechoslovak Mathematical Journal
%D 1963
%P 533-538
%V 13
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1963.100584/
%R 10.21136/CMJ.1963.100584
%G en
%F 10_21136_CMJ_1963_100584