no. 2
Holomorphic semi-groups
Séminaire Jean Leray, no. 2 (1963-1964), pp. 68-75. 
@article{SJL_1963-1964___2_68_0,
     author = {Yosida, K\^osaku},
     title = {Holomorphic semi-groups},
     journal = {S\'eminaire Jean Leray},
     pages = {68--75},
     publisher = {Coll\`ege de France},
     number = {2},
     year = {1963-1964},
     language = {en},
     url = {http://www.numdam.org/item/SJL_1963-1964___2_68_0/}
}
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Yosida, Kôsaku. Holomorphic semi-groups. Séminaire Jean Leray, no. 2 (1963-1964), pp. 68-75. http://www.numdam.org/item/SJL_1963-1964___2_68_0/

[1] E. Hille and R.S. Phillips: Functional Analysis and Semi-groups, Providence (1957). | MR | Zbl

[2] K. Yosida: On the differentiability of semi-groups of linear operators, Proc. Japan Acad. 34 (1958), 337-340. | MR | Zbl

[3] K. Yosida: Holomorphic semi-groups in a locally convex linear topological spaces, Osaka Math. J. 15 (1963). No. 1, 51-57. | MR | Zbl

[4] K. Yosida: Fractional powers of infinitesimal generators and the analyticity of semi-groups generated by them, Proc. Japan Acad. 36 (1960), 90-93. | MR | Zbl

[5] V. Balakrishnan: Fractional powers of closed operators and the semi-groups generated by them, Pacific J. of Math. 10 (1960), 419-437. | MR | Zbl

[6] T. Kato: Note on fractional powers of linear operators, Proc. Japan Acad. 36 (1960), 94-96. | MR | Zbl