@article{10_4153_CJM_1978_084_3,
     author = {Balser, W. and Jurkat, W. B. and Peyerimhoff, A.},
     title = {On {Linear} {Functionals} and {Summability} {Factors} for {Strong} {Summability}},
     journal = {Canadian journal of mathematics},
     pages = {983--996},
     year = {1978},
     volume = {30},
     number = {5},
     doi = {10.4153/CJM-1978-084-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1978-084-3/}
}