论文标题
表征除00、11和0101以外的二进制圆形单词的长度
Characterization of the lengths of binary circular words containing no squares other than 00, 11, and 0101
论文作者
论文摘要
我们精确地表征了除00、11和0101以外没有其他正方形的二进制循环单词的长度。关键词：单词，圆形单词，项链，无平方单词，非反复序列的组合词
We characterize exactly the lengths of binary circular words containing no squares other than 00, 11, and 0101. Key words: combinatorics on words, circular words, necklaces, square-free words, non-repetitive sequences
