@inproceedings{Mimachi:2022NB, author = "Mimachi, Katsuhisa", title = "{Connection formulas related with Appell's hypergeometric function $F_1$}", doi = "10.22323/1.383.0010", booktitle = "Proceedings of MathemAmplitudes 2019: Intersection Theory & Feynman Integrals {\textemdash} PoS(MA2019)", year = 2022, volume = "383", pages = "010" }