@article{10_4153_CMB_1968_030_x,
     author = {Dayal, S.},
     title = {On {Banach} {Limit} of {Fourier} {Series} and {Conjugate} {Series} {I}},
     journal = {Canadian mathematical bulletin},
     pages = {255--262},
     year = {1968},
     volume = {11},
     number = {2},
     doi = {10.4153/CMB-1968-030-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-030-x/}
}