@article{10_4153_CJM_1968_038_6,
     author = {Hill, J. D. and Sledd, W. T.},
     title = {Approximation in {Bounded} {Summability} {Fields}},
     journal = {Canadian journal of mathematics},
     pages = {410--415},
     year = {1968},
     volume = {20},
     number = {1},
     doi = {10.4153/CJM-1968-038-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-038-6/}
}