Smith, THC; Meyer, TWS; Leenen, L
 (South African Institute of Computer Scientists and Information Technologists, 1991)
The  continuous  2-matching  problem   {RMP2)  is the  relaxation  of   the  symmetric  travelling  salesman  problem {STSP) used by Padberg & Rinaldi to develop a highly successful branch-and-cut algorithm for the STSP. ...