@article{CRMATH_2018__356_11-12_1062_0,
     author = {Bettin, Sandro and Molteni, Giuseppe and Sanna, Carlo},
     title = {Small values of signed harmonic sums},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {1062--1074},
     publisher = {Elsevier},
     volume = {356},
     number = {11-12},
     year = {2018},
     doi = {10.1016/j.crma.2018.11.007},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2018.11.007/}
}