@article{IM_1969__9_141995,
     author = {W. END},
     title = {\"Uber {Adams-Operationen} {I.}},
     journal = {Inventiones mathematicae},
     pages = {45--60},
     publisher = {mathdoc},
     volume = {9},
     year = {1969},
     zbl = {0184.27002},
     url = {http://geodesic.mathdoc.fr/item/IM_1969__9_141995/}
}