@article{JRAM_1994__449_153608,
     author = {Michael Weidner},
     title = {Die dritte {Loewy} {Schicht} von {P1.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {125--148},
     publisher = {mathdoc},
     volume = {449},
     year = {1994},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1994__449_153608/}
}