Coxeter, H.S.M.
Generators and relations for discrete groups - 3rd ed. - Berlin Springer-Verlag 1972 - ix, 161 p.
3540058370
Discrete mathematics
511.1 / COX
Generators and relations for discrete groups - 3rd ed. - Berlin Springer-Verlag 1972 - ix, 161 p.
3540058370
Discrete mathematics
511.1 / COX