1.

電子ブック
ＥＢ
1. Trigonometric Sums and Their Applications. 1st ed. 2020
edited by Andrei Raigorodskii, Michael Th. Rassias
出版情報: Cham : Springer International Publishing : Imprint: Springer, 2020
オンライン: https://doi.org/10.1007/978-3-030-37904-9
2.

電子ブック
ＥＢ
2. Advancements in Complex Analysis : From Theory to Practice. 1st ed. 2020
edited by Daniel Breaz, Michael Th. Rassias
出版情報: Cham : Springer International Publishing : Imprint: Springer, 2020
オンライン: https://doi.org/10.1007/978-3-030-40120-7