Let K(n)*(-) be a Morava K-theory at the prime 2. Invariant theory is used to identify K(n)*(BA4) as a summand of K(n)*(BZ/2 × BZ/2). Similarities with H*(BA4;Z/2) are also discussed.
@article{urn:eudml:doc:41301, title = {The multiplicative structure of K(n)* (BA4).}, journal = {Publicacions Matem\`atiques}, volume = {41}, year = {1997}, pages = {605-612}, mrnumber = {MR1485506}, zbl = {1001.55007}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41301} }
Brunetti, Maurizio. The multiplicative structure of K(n)* (BA4).. Publicacions Matemàtiques, Tome 41 (1997) pp. 605-612. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41301/