@article{CMUC_1995__36_3_a2,
     author = {Alzer, Horst},
     title = {An inequality for the coefficients of a cosine polynomial},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {427--428},
     publisher = {mathdoc},
     volume = {36},
     number = {3},
     year = {1995},
     mrnumber = {1364482},
     zbl = {0833.26012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1995__36_3_a2/}
}