@Article{zbMATH03220387,
Author = {Nagayoshi {Iwahori} and Takeshi {Kondo}},
Title = {{A criterion for the existence of a non-trivial partition of a finite group with applications to finite reflection groups}},
FJournal = {{Journal of the Mathematical Society of Japan}},
Journal = {{J. Math. Soc. Japan}},
ISSN = {0025-5645; 1881-1167; 1881-2333/e},
Volume = {17},
Pages = {207--215},
Year = {1965},
Publisher = {Mathematical Society of Japan, Tokyo},
Language = {English},
Zbl = {0136.01401}
}