@article{MAN_1996__304_4_165397,
     author = {Hiroaki Nakamura},
     title = {Coupling of universal monodromy representations of {Galois-Teichm\"uller} modular groups.},
     journal = {Mathematische Annalen},
     pages = {99--120},
     publisher = {mathdoc},
     volume = {304},
     number = {4},
     year = {1996},
     zbl = {0835.14007},
     url = {http://geodesic.mathdoc.fr/item/MAN_1996__304_4_165397/}
}