@article{MV_1965_17_1_a16,
     author = {O. P. Goyal},
     title = {On the absolute convergence of {Fourier} series},
     journal = {Matemati\v{c}ki vesnik},
     pages = {88 },
     year = {1965},
     volume = {17},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/MV_1965_17_1_a16/}
}