{"article":{"@attributes":{"key":"journals\/computing\/RuheF90","mdate":"2020-08-06"},"author":["G\u00fcnther Ruhe","Bernd Fruhwirth"],"title":"\u03b5-Optimality for bicriteria programs and its application to minimum cost flows.","pages":"21-34","year":"1990","volume":"44","journal":"Computing","number":"1","ee":"https:\/\/doi.org\/10.1007\/BF02247962","url":"db\/journals\/computing\/computing44.html#RuheF90"}}