@article{10_1017_S2040618500033694,
     author = {Robertson, A. P.},
     title = {On rearrangements of infinite series},
     journal = {Glasgow mathematical journal},
     pages = {182--193},
     year = {1958},
     volume = {2},
     number = {4},
     doi = {10.1017/S2040618500033694},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033694/}
}