A Remark on "Counting primitive elements in free groups" (by J. Burillo and E. Ventura)
英文摘要：
We observe that a sharp result on the exponential growth rate of the number of primitive elements exists for the free group on two generators.
机构、总结、中文摘要均由AI分析而来，可能存在错误，请以论文正文为准。
