@article{10_4064_cm_83_1_1_4,
     author = {J. Nymann and R. S\'aenz},
     title = {On a paper of {Guthrie} and {Nymann} on subsums of infinite series},
     journal = {Colloquium Mathematicum},
     pages = {1--4},
     publisher = {mathdoc},
     volume = {83},
     number = {1},
     year = {2000},
     doi = {10.4064/cm-83-1-1-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-83-1-1-4/}
}