Bernd Jeromin, Frank Körner. On the refinement of bounds of heuristic algorithms for the traveling salesman problem. Math. Program., 32(1):114-117, 1985. [doi]
@article{JerominK85, title = {On the refinement of bounds of heuristic algorithms for the traveling salesman problem}, author = {Bernd Jeromin and Frank Körner}, year = {1985}, doi = {10.1007/BF01585662}, url = {http://dx.doi.org/10.1007/BF01585662}, researchr = {https://researchr.org/publication/JerominK85}, cites = {0}, citedby = {0}, journal = {Math. Program.}, volume = {32}, number = {1}, pages = {114-117}, }