Otfried Schwarzkopf. Dynamic maintenance of convex polytopes and related structures. PhD thesis, Free University of Berlin, Dahlem, Germany, 1992. [doi]
@phdthesis{dnb-11979, title = {Dynamic maintenance of convex polytopes and related structures}, author = {Otfried Schwarzkopf}, year = {1992}, url = {http://d-nb.info/931687594}, researchr = {https://researchr.org/publication/dnb-11979}, cites = {0}, citedby = {0}, school = {Free University of Berlin, Dahlem, Germany}, }