We give a simple proof of a theorem of Benczúr and Frank concerning covering symmetric crossing supermodular set functions with graph edges.
Bibtex entry:
AUTHOR | = | {Bern{\'a}th, Attila}, |
TITLE | = | {A simple proof of a theorem of Benczúr and Frank}, |
NOTE | = | {{\tt egres.elte.hu}}, |
INSTITUTION | = | {Egerv{\'a}ry Research Group, Budapest}, |
YEAR | = | {2009}, |
NUMBER | = | {TR-2009-02} |