@article{SMJ2_2020_46_2_a0,
     author = {Darji, Kiran and Vyas, Rajendra},
     title = {A note on double {Fourier} coefficients},
     journal = {Serdica Mathematical Journal},
     pages = {101--108},
     publisher = {mathdoc},
     volume = {46},
     number = {2},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2020_46_2_a0/}
}