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