Arto Salomaa. Subword balance, position indices and power sums. J. Comput. Syst. Sci., 76(8):861-871, 2010. [doi]
@article{Salomaa10,
title = {Subword balance, position indices and power sums},
author = {Arto Salomaa},
year = {2010},
doi = {10.1016/j.jcss.2010.04.012},
url = {http://dx.doi.org/10.1016/j.jcss.2010.04.012},
researchr = {https://researchr.org/publication/Salomaa10},
cites = {0},
citedby = {0},
journal = {J. Comput. Syst. Sci.},
volume = {76},
number = {8},
pages = {861-871},
}