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@article{MS2_1967__20_165986, author = {Ib Madsen and Leif Kristensen}, title = {On {Evaluation} of {Higher} {Order} {Cohomology} {Operations.}}, journal = {Mathematica Scandinavica}, pages = {114--130}, publisher = {mathdoc}, volume = {20}, year = {1967}, zbl = {0166.18902}, url = {http://geodesic.mathdoc.fr/item/MS2_1967__20_165986/} }
Ib Madsen; Leif Kristensen. On Evaluation of Higher Order Cohomology Operations.. Mathematica Scandinavica, Tome 20 (1967), pp. 114-130. http://geodesic.mathdoc.fr/item/MS2_1967__20_165986/