@article{MZ_1962__80_170116,
     author = {Shri Nivas Bhatt},
     title = {An aspect of local property of absolute summability of the derived {Fourier} series.},
     journal = {Mathematische Zeitschrift},
     pages = {384--389},
     year = {1962},
     volume = {80},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MZ_1962__80_170116/}
}