An exotic free involution on \(S^ 4\). (English) Zbl 0474.57014
MSC:
57R55 | Differentiable structures in differential topology |
57S17 | Finite transformation groups |
57R20 | Characteristic classes and numbers in differential topology |
57R55 | Differentiable structures in differential topology |
57S17 | Finite transformation groups |
57R20 | Characteristic classes and numbers in differential topology |