@article{JOLT_2025_35_4_a3, author = {W. Bertram}, title = {On {Group} and {Loop} {Spheres }}, journal = {Journal of Lie Theory}, pages = {737--786}, year = {2025}, volume = {35}, number = {4}, doi = {10.5802/jolt.1407}, zbl = {08124770}, language = {en}, url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.1407/} }