@article{MOMA_1997__123_1_178763,
     author = {Gavin Brown and St. Koumandos},
     title = {On a {Monotonic} {Trigonometric} {Sum.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {109--120},
     publisher = {mathdoc},
     volume = {123},
     number = {1},
     year = {1997},
     zbl = {0869.42002},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1997__123_1_178763/}
}