@article{CM_1993__85_1_99_0,
     author = {Saito, Hiroshi},
     title = {On {Tunnell{\textquoteright}s} formula for characters of $GL(2)$},
     journal = {Compositio Mathematica},
     pages = {99--108},
     publisher = {Kluwer Academic Publishers},
     volume = {85},
     number = {1},
     year = {1993},
     mrnumber = {1199206},
     zbl = {0795.22009},
     language = {en},
     url = {http://www.numdam.org/item/CM_1993__85_1_99_0/}
}