@article{MZ_1980__173_172977,
     author = {Andrew R. Kustin and Matthew Miller},
     title = {Algebra {Structure} on {Minimal} {Resolutions} of {Gorenstein} {Rings} of {Embedding} {Codimension} {Four.}},
     journal = {Mathematische Zeitschrift},
     pages = {171--184},
     publisher = {mathdoc},
     volume = {173},
     year = {1980},
     zbl = {0419.13013},
     url = {http://geodesic.mathdoc.fr/item/MZ_1980__173_172977/}
}