@article{JRAM_1973__0262_0263_151353,
     author = {K. Ramachandra},
     title = {On the sums ... .},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {158--165},
     publisher = {mathdoc},
     volume = {0262_0263},
     year = {1973},
     zbl = {0266.10017},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1973__0262_0263_151353/}
}