TY - JOUR T1 - A note on the approximability of deepest-descent circuit steps JO - Operations Research Letters UR - http://dx.doi.org/10.1016/j.orl.2021.02.003 PY - 2021/05/01 AU - Borgwardt S AU - Brand C AU - Feldmann AE AU - Kouteck媒 M ED - DO - DOI: 10.1016/j.orl.2021.02.003 PB - Elsevier BV VL - 49 IS - 3 SP - 310 EP - 315 Y2 - 2025/05/30 ER -