@article{CM_1980__40_2_167_0,
     author = {Sally, Judith D.},
     title = {Tangent cones at {Gorenstein} singularities},
     journal = {Compositio Mathematica},
     pages = {167--175},
     publisher = {Sijthoff et Noordhoff International Publishers},
     volume = {40},
     number = {2},
     year = {1980},
     mrnumber = {563540},
     zbl = {0389.13009},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1980__40_2_167_0/}
}