@article{SIGMA_2021_17_a61, author = {Boris Botvinnik and Paolo Piazza and Jonathan Rosenberg}, title = {Positive {Scalar} {Curvature} on {Spin} {Pseudomanifolds:} the {Fundamental} {Group} and {Secondary} {Invariants}}, journal = {Symmetry, integrability and geometry: methods and applications}, year = {2021}, volume = {17}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SIGMA_2021_17_a61/} }