1 - Algebraic invariants of links |
2 - 2-knots and their groups |
3 - Alexander ideals of links |
4 - The algebraic characterization of geometric 4-manifolds |
1 - Algebraic invariants of links |
2 - 2-knots and their groups |
3 - Alexander ideals of links |
4 - The algebraic characterization of geometric 4-manifolds |