@article{MZ_1991__206_1_174249,
     author = {Hiroaki Nakamura},
     title = {On galois automorphisms of the fundamental group of the projective line minus three points.},
     journal = {Mathematische Zeitschrift},
     pages = {617--622},
     publisher = {mathdoc},
     volume = {206},
     number = {1},
     year = {1991},
     zbl = {0702.14023},
     url = {http://geodesic.mathdoc.fr/item/MZ_1991__206_1_174249/}
}