@article{MM2_1993__78_4_155797,
     author = {Hubert Flenner and Wolfgang Vogel},
     title = {On multipliciteis of local rings.},
     journal = {Manuscripta mathematica},
     pages = {85--98},
     publisher = {mathdoc},
     volume = {78},
     number = {4},
     year = {1993},
     zbl = {0794.13016},
     url = {http://geodesic.mathdoc.fr/item/MM2_1993__78_4_155797/}
}