@article{PMIHES_1982__55__165_0,
     author = {Pierre Vogel},
     title = {On the obstruction group in homology surgery},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {165--206},
     year = {1982},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {55},
     doi = {10.1007/BF02698696},
     mrnumber = {672183},
     zbl = {0491.57015},
     language = {en},
     url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02698696/}
}