Patrick Cégielski Irène Guessarian Yury Lifshits Yuri Matiyasevich Window Subsequence Problems for Compressed Texts. 127-136 2006 conf/csr/2006 CSR http://dx.doi.org/10.1007/11753728_15 db/conf/csr/csr2006.html#CegielskiGLM06