@article{JIS_2003__6_4_a1,
     author = {Astudillo,  Ricardo},
     title = {On a class of {Thue-Morse} type sequences},
     journal = {Journal of integer sequences},
     year = {2003},
     volume = {6},
     number = {4},
     zbl = {1074.11016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2003__6_4_a1/}
}