@article{AM2_1990__40_1_137367,
     author = {W.O.J. Moser and P. Borwein},
     title = {A survey of {Sylvester's} problem and its generalizations.},
     journal = {Aequationes mathematicae},
     pages = {111--135},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {1990},
     zbl = {0717.52013},
     url = {http://geodesic.mathdoc.fr/item/AM2_1990__40_1_137367/}
}