@article{MAN_1965__158_161266,
     author = {R. KULTZE},
     title = {\"Uber multiplikative {Eigenschaften} von spektralen {Sequenzen.}},
     journal = {Mathematische Annalen},
     pages = {233--268},
     publisher = {mathdoc},
     volume = {158},
     year = {1965},
     zbl = {0196.55701},
     url = {http://geodesic.mathdoc.fr/item/MAN_1965__158_161266/}
}