@article{10_4064_sm8218_12_2015,
     author = {Felix L. Schwenninger and Hans Zwart},
     title = {Less than one implies zero},
     journal = {Studia Mathematica},
     pages = {181--188},
     year = {2015},
     volume = {229},
     number = {2},
     doi = {10.4064/sm8218-12-2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm8218-12-2015/}
}