@article{MS2_1982__51_166800,
     author = {David J. Anick},
     title = {The smallest singularity of a {Hilbert} series.},
     journal = {Mathematica Scandinavica},
     pages = {35--44},
     publisher = {mathdoc},
     volume = {51},
     year = {1982},
     zbl = {0492.16003},
     url = {http://geodesic.mathdoc.fr/item/MS2_1982__51_166800/}
}