@article{10_4153_S0008414X20000115, author = {Fazelpour, Ziba and Nasr-Isfahani, Alireza}, title = {Coxeter {Diagrams} and the {K\"othe{\textquoteright}s} {Problem}}, journal = {Canadian journal of mathematics}, pages = {656--686}, year = {2021}, volume = {73}, number = {3}, doi = {10.4153/S0008414X20000115}, url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X20000115/} }