Sakallı, Sümeyra Max Planck Institute for Mathematics, Max Planck Society;
https://doi.org/10.1093/qmath/haad002 (出版社版)
https://www.researchgate.net/publication/368603011_Exotic_smooth_structures_on_connected_sums_of_S2S2 (プレプリント)
Akhmedov, A., Park, B. D., & Sakallı, S. (2023). Exotic smooth structures on connected sums of S2×S2. Quarterly Journal of Mathematics, 74(2), 799-809. doi:10.1093/qmath/haad002.