Acknowledgement
Supported by : JSPS
References
- Topology Appl. v.27 no.3 Reducing Heegaard splittings Casson, A.J.;Gordon, C.McA
- Ann. of Math. Studies v.86 3-Manifolds Hempel, John
- Topology Appl. v.138 no.1-3 Local detection of strongly irreducible Heegaard splittings via knot exteriors Kobayashi, Tsuyoshi;Rieck, Yo'av
- Invariant heegaard surfaces for manifolds with involutions Rieck, Yo'av;Rubinstein, Hyam
- Topology v.35 no.4 Comparing Heegaard splittings of non-Haken 3-manifolds Rubinstein, Hyam;Scharlemann, Martin