@article{DOCMA_2021__26__a4, author = {Harvey, John and Searle, Catherine}, title = {Positively curved {Riemannian} orbifolds and {Alexandrov} spaces with circle symmetry in dimension \(4\)}, journal = {Documenta mathematica}, pages = {1889--1927}, publisher = {mathdoc}, volume = {26}, year = {2021}, language = {en}, url = {http://geodesic.mathdoc.fr/item/DOCMA_2021__26__a4/} }