@article{SSS_1976-1977____A12_0,
     author = {Pinkham, H.},
     title = {Appendice \`a {\guillemotleft} {Singularit\'es} rationnelles de surfaces {\guillemotright}},
     journal = {S\'eminaire sur les singularit\'es des surfaces},
     eid = {12},
     pages = {1--6},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1976-1977},
     language = {fr},
     url = {http://www.numdam.org/item/SSS_1976-1977____A12_0/}
}