@article{CM_1976__32_1_71_0,
     author = {Patterson, S. J.},
     title = {The laplacian operator on a {Riemann} surface, {II}},
     journal = {Compositio Mathematica},
     pages = {71--112},
     publisher = {Noordhoff International Publishing},
     volume = {32},
     number = {1},
     year = {1976},
     mrnumber = {419364},
     zbl = {0321.30021},
     language = {en},
     url = {http://www.numdam.org/item/CM_1976__32_1_71_0/}
}