A New Bound for the 2-Edge Connected Subgraph Problem.

Robert Carr R. Ravi A New Bound for the 2-Edge Connected Subgraph Problem. 112-125 http://link.springer.de/link/service/series/0558/bibs/1412/14120112.htm 1998 conf/ipco/1998 IPCO db/conf/ipco/ipco1998.html#CarrR98