@article{PMIHES_1969__36__195_0,
     author = {Joseph Lipman},
     title = {Rational singularities with applications to algebraic surfaces and unique factorization},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {195--279},
     year = {1969},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {36},
     doi = {10.1007/BF02684604},
     mrnumber = {276239},
     zbl = {0181.48903},
     language = {en},
     url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02684604/}
}