@article{GDZPPN002358255, title = {Triple products in the Steenrod algebra.}, journal = {Mathematica Scandinavica}, volume = {55}, year = {1984}, pages = {201-215}, zbl = {0543.55013}, url = {http://dml.mathdoc.fr/item/GDZPPN002358255} }
Fife, James H. Triple products in the Steenrod algebra.. Mathematica Scandinavica, Tome 55 (1984) pp. 201-215. http://gdmltest.u-ga.fr/item/GDZPPN002358255/