@article{MS2_1980__47_166714,
     author = {Tetsuya Aikawa},
     title = {3-dimensional cohomology of the mod p {Steenrod} algebra.},
     journal = {Mathematica Scandinavica},
     pages = {91--115},
     year = {1980},
     volume = {47},
     zbl = {0427.55015},
     url = {http://geodesic.mathdoc.fr/item/MS2_1980__47_166714/}
}