José R. Correa, Omar Larré, José A. Soto. TSP Tours in Cubic Graphs: Beyond 4/3. SIAM J. Discrete Math., 29(2):915-939, 2015. [doi]
@article{CorreaLS15,
title = {TSP Tours in Cubic Graphs: Beyond 4/3},
author = {José R. Correa and Omar Larré and José A. Soto},
year = {2015},
doi = {10.1137/140972925},
url = {http://dx.doi.org/10.1137/140972925},
researchr = {https://researchr.org/publication/CorreaLS15},
cites = {0},
citedby = {0},
journal = {SIAM J. Discrete Math.},
volume = {29},
number = {2},
pages = {915-939},
}