A. Myasnikov, V. Roman’kov, “On asymptotic properties of verbal subsets in a group”, Lobachevskii J Math, 36, no. 4, 2015, 399
Elena Czeizler, “The non-parametrizability of the word equation xyz=zvx: A short proof”, Theoretical Computer Science, 345, no. 2-3, 2005, 296
A. Myasnikov, V. Roman’kov, “On Rationality of Verbal Subsets in a Group”, Theory Comput Syst, 52, no. 4, 2013, 587