By Emilio Bujalance, Jose J. Etayo, Grzegorz Gromadzki
This study monograph presents a self-contained method of the matter of selecting the stipulations less than which a compact bordered Klein floor S and a finite staff G exist, such that G acts as a gaggle of automorphisms in S. The circumstances handled the following take G cyclic, abelian, nilpotent or supersoluble and S hyperelliptic or with hooked up boundary. No complex wisdom of workforce thought or hyperbolic geometry is needed and 3 introductory chapters offer as a lot history as invaluable on non-euclidean crystallographic teams. The graduate reader hence reveals right here a simple entry to present study during this zone in addition to a number of new effects got via an analogous unified method.
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