@article{10_4153_CJM_1975_056_2,
     author = {Shirey, James},
     title = {The {Convergence} of {Series} for {Various} {Choices} of {Sign} in {Banach} {Spaces}},
     journal = {Canadian journal of mathematics},
     pages = {475--480},
     year = {1975},
     volume = {27},
     number = {2},
     doi = {10.4153/CJM-1975-056-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-056-2/}
}