Karpenko, Nikita A. Max Planck Institute for Mathematics, Max Planck Society;
https://doi.org/10.1142/S0129167X20500251 (出版社版)
Karpenko_A counter-example by Yagita_Preprint.pdf (プレプリント), 103KB
Karpenko, N. A. (2020). A counter-example by Yagita. International Journal of Mathematics, 31(3):. doi:10.1142/S0129167X20500251.