Juhani Karhumäki, Ján Manuch, Wojciech Plandowski. A defect theorem for bi-infinite words. Theoretical Computer Science, 292(1):237-243, 2003.
@article{KarhumakiMP03, title = {A defect theorem for bi-infinite words}, author = {Juhani Karhumäki and Ján Manuch and Wojciech Plandowski}, year = {2003}, researchr = {https://researchr.org/publication/KarhumakiMP03}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {292}, number = {1}, pages = {237-243}, }