@article{IM_1994__115_1_144162,
     author = {K.E. Smith},
     title = {Tight closure of parameter ideals.},
     journal = {Inventiones mathematicae},
     pages = {41--60},
     publisher = {mathdoc},
     volume = {115},
     number = {1},
     year = {1994},
     zbl = {0820.13007},
     url = {http://geodesic.mathdoc.fr/item/IM_1994__115_1_144162/}
}