@article{MAN_1982__259_163646,
     author = {Christian Berg and P.H. Maserick},
     title = {Polynomially {Positive} {Definite} {Sequences.}},
     journal = {Mathematische Annalen},
     pages = {487--496},
     publisher = {mathdoc},
     volume = {259},
     year = {1982},
     zbl = {0486.44004},
     url = {http://geodesic.mathdoc.fr/item/MAN_1982__259_163646/}
}