@article{JTNB_2003__15_3_767_0,
     author = {Nakashima, Izumi and Tamura, Jun-Ichi and Yasutomi, Shin-Ichi},
     title = {$\ast $-sturmian words and complexity},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {767--804},
     publisher = {Universit\'e Bordeaux I},
     volume = {15},
     number = {3},
     year = {2003},
     mrnumber = {2142236},
     zbl = {1155.68479},
     language = {en},
     url = {http://www.numdam.org/item/JTNB_2003__15_3_767_0/}
}