@article{MM2_1990__68_2_155509,
     author = {Ferruccio Orecchia and Isabella Ramella},
     title = {The {Conductor} of one-dimensional {Gorenstein} {Rings} in their blowing-up.},
     journal = {Manuscripta mathematica},
     pages = {1--8},
     publisher = {mathdoc},
     volume = {68},
     number = {2},
     year = {1990},
     zbl = {0709.13010},
     url = {http://geodesic.mathdoc.fr/item/MM2_1990__68_2_155509/}
}