Mitsugu Hirasaka, Paul-Hermann Zieschang. Sufficient conditions for a scheme to originate from a group. Journal of Combinatorial Theory, Series A, 104(1):17-27, 2003. [doi]
@article{HirasakaZ03,
title = {Sufficient conditions for a scheme to originate from a group},
author = {Mitsugu Hirasaka and Paul-Hermann Zieschang},
year = {2003},
doi = {10.1016/S0097-3165(03)00104-3},
url = {http://dx.doi.org/10.1016/S0097-3165(03)00104-3},
researchr = {https://researchr.org/publication/HirasakaZ03},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {104},
number = {1},
pages = {17-27},
}