@article{MM2_1993__80_3_155855,
     author = {Eero Hyriy},
     title = {On the {Gorenstein} property of the associated graded {Ring} of a power of an ideal.},
     journal = {Manuscripta mathematica},
     pages = {13--20},
     year = {1993},
     volume = {80},
     number = {3},
     zbl = {0812.13005},
     url = {http://geodesic.mathdoc.fr/item/MM2_1993__80_3_155855/}
}