@article{MAN_1989__284_4_164557,
     author = {Silvio Greco},
     title = {Remarks on the postulation of zero-dimensional subschemes of projective space.},
     journal = {Mathematische Annalen},
     pages = {343--352},
     publisher = {mathdoc},
     volume = {284},
     number = {4},
     year = {1989},
     zbl = {0645.14024},
     url = {http://geodesic.mathdoc.fr/item/MAN_1989__284_4_164557/}
}