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检索条件"主题词=G-set"
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Schreier rewriting beyond the classical setting Dedicated to our teacher Alfred Lvovich Shmelkin on his 70th birthday
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Science China Mathematics 2009年 第2期52卷 231-243页
作者: BAHTURIN Yuri OLSHANSKII Alexander Department of Mathematics and Statistics Memorial University of Newfoundland St. John'sNL A1C 5S7Canada Department of Algebra Faculty of Mathematics and Mechanics119899 Moscow Russia Department of Mathematics 1326 Stevenson Center Vanderbilt UniversityNashvilleTN 37240 USA
Using actions of free monoids and free associative algebras, we establish some Schreier-type formulas involving ranks of actions and ranks of subactions in free actions or grassmann-type relations for the ranks of int... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
On Subsets of Q(&radic;<span style="text-decoration:overline;"&gt;m</span&gt;) Q under the Action of Hecke groups H(&lambda;<sub&gt;q</sub&gt;)
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Applied Mathematics 2014年 第8期5卷 1284-1291页
作者: M. Aslam Malik M. Asim Zafar Center for Undergraduate Studies University of the Punjab Quaid-e-Azam Campus Lahore Pakistan Department of Mathematics University of the Punjab Quaid-e-Azam Campus Lahore Pakistan
is the disjoint union of for all , where is the set of all roots of primitive second degree equations , with reduced discriminant equal to k2m. We study the action of two Hecke groups—the full modular group and the g... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论