Schultz, Reinhard. "Differentiable Group Actions on Homotopy Spheres. I. Differential Structure and the Knot Invariant.." Inventiones mathematicae 31 (1976): 105-128. <http://eudml.org/doc/142357>.
@article{Schultz1976, author = {Schultz, Reinhard}, journal = {Inventiones mathematicae}, pages = {105-128}, title = {Differentiable Group Actions on Homotopy Spheres. I. Differential Structure and the Knot Invariant.}, url = {http://eudml.org/doc/142357}, volume = {31}, year = {1976}, }
TY - JOUR AU - Schultz, Reinhard TI - Differentiable Group Actions on Homotopy Spheres. I. Differential Structure and the Knot Invariant. JO - Inventiones mathematicae PY - 1976 VL - 31 SP - 105 EP - 128 UR - http://eudml.org/doc/142357 ER -