>>262-263
ご苦労さまです
下記ですね

(参考)
https://toc.library.ethz.ch/objects/pdf03/e01_978-3-319-05680-7_01.pdf
Automorphisms in Birational and Affine Geometry: Levico Terme, Italy, October 2012 (Springer Proceedings in Mathematics & Statistics, 79)
by Ivan Cheltsov (Editor), Ciro Ciliberto (Editor), Hubert Flenner (Editor), James McKernan (Editor),

P327
Deformations of A1-Fibrations
Rajendra V. Gurjar, Kayo Masuda, and Masayoshi Miyanishi

https://sci-tech.ksc.kwansei.ac.jp/~kayo/publications/index.html
Masuda Laboratory 増田研究室
Deformations of $\mathbb{A}^1$-fibrations
R.V. Gurjar, K. Masuda, M. Miyanishi
Automorphisms in Birational and Affine Geometry, 327--361, Springer Proceedings in Mathematics and Statistics, Springer, 2014
Download https://sci-tech.ksc.kwansei.ac.jp/~kayo/cmn/papers/lnd_def_final_02.pdf

https://researchmap.jp/read0014401
宮西 正宜
ミヤニシ マサヨシ (Masayoshi Miyanishi)
論文 30
Deformations of A1-Fibrations
Rajendra V. Gurjar, Kayo Masuda, Masayoshi Miyanishi
Springer Proceedings in Mathematics and Statistics 79 327-361 2014年 査読有り
https://researchmap.jp/read0014401/published_papers/41364866
2014年
Deformations of A1-Fibrations
Springer Proceedings in Mathematics and Statistics
Rajendra V. Gurjar
Kayo Masuda
Masayoshi Miyanishi
リンク情報
DOIhttps://doi.org/10.1007/978-3-319-05681-4_19