Tham khảo Nhóm_(toán_học)

Tham khảo chung

Tham khảo chuyên đề

Tư liệu lịch sử

Tài liệu tham khảo

WikiPedia: Nhóm_(toán_học) http://www.britannica.com/EBchecked/topic/247054 http://mathworld.wolfram.com/Group.html http://mathworld.wolfram.com/IdentityElement.html http://gdz.sub.uni-goettingen.de/index.php?id=11&P... http://www.math.cornell.edu/~hatcher/AT/ATpage.htm... http://adsabs.harvard.edu/abs/1937RSPSA.161..220J http://adsabs.harvard.edu/abs/1997hep.ph....5211B http://quod.lib.umich.edu/cgi/t/text/pageviewer-id... http://quod.lib.umich.edu/cgi/t/text/text-idx?c=um... http://www.quasigroups.eu/contents/download/2001/8...