@article{IM_1986__85_143374,
     author = {S. Saito},
     title = {Arithmetic on two dimensional local rings.},
     journal = {Inventiones mathematicae},
     pages = {379--414},
     publisher = {mathdoc},
     volume = {85},
     year = {1986},
     zbl = {0609.13003},
     url = {http://geodesic.mathdoc.fr/item/IM_1986__85_143374/}
}