Daniel Reidenbach, Johannes C. Schneider. Morphically primitive words. Theoretical Computer Science, 410(21-23):2148-2161, 2009. [doi]
@article{ReidenbachS09, title = {Morphically primitive words}, author = {Daniel Reidenbach and Johannes C. Schneider}, year = {2009}, doi = {10.1016/j.tcs.2009.01.020}, url = {http://dx.doi.org/10.1016/j.tcs.2009.01.020}, tags = {C++}, researchr = {https://researchr.org/publication/ReidenbachS09}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {410}, number = {21-23}, pages = {2148-2161}, }