
Stallings
Smooth 4-dimensional Poincare conjecture ★★★★
Author(s): Poincare; Smale; Stallings
Conjecture If a
-manifold has the homotopy type of the
-sphere
, is it diffeomorphic to
?




Keywords: 4-manifold; poincare; sphere

Author(s): Poincare; Smale; Stallings
Keywords: 4-manifold; poincare; sphere