Local Topological Modification of Hexahedral Meshes Part II: Combinatorics and Relation to Boy SurfaceKaterina Jurkova, Franck Ledoux, Raphael Kuate, Tom Rickmeyer, Timothy J. Tautges and Hamdi ZorgatiESAIM: Proc., 24 (2008) 34-45DOI: https://doi.org/10.1051/proc:2008028
