TY - CONF T1 - Parameterized approximation algorithms for bidirected steiner network problems JO - Leibniz International Proceedings in Informatics, LIPIcs PY - 2018/08/01 AU - Chitnis R AU - Feldmann AE AU - Manurangsi P ED - DO - DOI: 10.4230/LIPIcs.ESA.2018.20 SN - 9783959770811 VL - 112 Y2 - 2024/12/23 ER -