@article{CMH_1980__55_139835,
     author = {James P. Lin},
     title = {Steenrod squares in the mod 2 cohomology of a finite {H-space.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {398--412},
     publisher = {mathdoc},
     volume = {55},
     year = {1980},
     zbl = {0449.55011},
     url = {http://geodesic.mathdoc.fr/item/CMH_1980__55_139835/}
}