@article{IM_1966__1_141825,
     author = {K.H. HELLWIG},
     title = {Eine {Verallgemeinerung} der formalreellen {Jordan-Algebren.}},
     journal = {Inventiones mathematicae},
     pages = {18--35},
     publisher = {mathdoc},
     volume = {1},
     year = {1966},
     url = {http://geodesic.mathdoc.fr/item/IM_1966__1_141825/}
}