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@article{MZ_1978__162_172710, author = {Wilhelm Singhof}, title = {Generalized {Higher} {Order} {Cohomology} {Operations} {Induced} by the {Diagonal} {Mapping.}}, journal = {Mathematische Zeitschrift}, pages = {7--26}, publisher = {mathdoc}, volume = {162}, year = {1978}, zbl = {0402.55005}, url = {http://geodesic.mathdoc.fr/item/MZ_1978__162_172710/} }
Wilhelm Singhof. Generalized Higher Order Cohomology Operations Induced by the Diagonal Mapping.. Mathematische Zeitschrift, Tome 162 (1978), pp. 7-26. http://geodesic.mathdoc.fr/item/MZ_1978__162_172710/