@article {MR2600142,
	title = {The squaring operation on {$\scr A$}-generators of the {D}ickson algebra},
	journal = {Math. Proc. Cambridge Philos. Soc.},
	volume = {148},
	number = {2},
	year = {2010},
	pages = {267{\textendash}288},
	issn = {0305-0041},
	doi = {10.1017/S0305004109990405},
	url = {http://db.lic.vnu.edu.vn:2080/10.1017/S0305004109990405},
	author = {Hưng, Nguy{\^e}n H. V and Qu\`ynh, V{\~o} T. N.}
}
