Elmasry, AmrAmrElmasryMehlhorn, KurtKurtMehlhornSchmidt, Jens M.Jens M.Schmidt2020-10-222020-10-222013Journal of Graph Theory (2013)http://hdl.handle.net/11420/7639en1097-0118Journal of graph theory20131112121WileyMathematikEvery DFS tree of a 3-connected graph contains a contractible edgeJournal Article10.1002/jgt.21635Other