@article{MS2_1992__71_1_167220,
     author = {Rickard Sj\"ogren},
     title = {On the {Regularity} of {Graded} {k-Algebras} of {Krull} {Dimension} ...1.},
     journal = {Mathematica Scandinavica},
     pages = {167--172},
     publisher = {mathdoc},
     volume = {71},
     number = {1},
     year = {1992},
     zbl = {0791.13004},
     url = {http://geodesic.mathdoc.fr/item/MS2_1992__71_1_167220/}
}