@article{lmcs:980,
    title      = {Bounded variation and the strength of Helly's selection theorem},
    author     = {Alexander P. Kreuzer},
    url        = {https://lmcs.episciences.org/980},
    doi        = {10.2168/LMCS-10(4:16)2014},
    journal    = {Logical Methods in Computer Science},
    issn       = {1860-5974},
    volume     = {Volume 10, Issue 4},
    eid        = 16,
    year       = {2014},
    month      = {Dec},
    keywords   = {Mathematics - Logic, Computer Science - Logic in Computer Science},
}