Kobayashi, Yoshikazu; Tanaka, Naoki; Tomizawa, Yukino Nonautonomous differential equations and Lipschitz evolution operators in Banach spaces. (English) Zbl 1342.34081 Hiroshima Math. J. 45, No. 3, 267-307 (2015). Reviewer: Zhenbin Fan (Jiangsu) MSC: 34G20 47J35 PDFBibTeX XMLCite \textit{Y. Kobayashi} et al., Hiroshima Math. J. 45, No. 3, 267--307 (2015; Zbl 1342.34081) Full Text: Euclid
Kobayashi, Yoshikazu; Oharu, Shinnosuke Semigroups of locally Lipschitzian operators in Banach spaces. (English) Zbl 0766.47038 Hiroshima Math. J. 20, No. 3, 573-611 (1990). Reviewer: G.Passty (San Marcos) MSC: 47H20 47H06 PDFBibTeX XMLCite \textit{Y. Kobayashi} and \textit{S. Oharu}, Hiroshima Math. J. 20, No. 3, 573--611 (1990; Zbl 0766.47038)
Kobayashi, Yoshikazu An operator theoretic method for solving \(u_ t=\Delta \psi (u)\). (English) Zbl 0655.35038 Hiroshima Math. J. 17, 79-89 (1987). Reviewer: J.Appell MSC: 35K55 35C05 47H20 PDFBibTeX XMLCite \textit{Y. Kobayashi}, Hiroshima Math. J. 17, 79--89 (1987; Zbl 0655.35038)
Kobayashi, Yoshikazu Product formula for nonlinear contraction semigroups in Banach spaces. (English) Zbl 0644.47059 Hiroshima Math. J. 17, 129-140 (1987). Reviewer: J.I.Diaz MSC: 47H20 47H07 46B03 PDFBibTeX XMLCite \textit{Y. Kobayashi}, Hiroshima Math. J. 17, 129--140 (1987; Zbl 0644.47059)
Kobayashi, Yoshikazu A product formula approach to first order quasilinear equations. (English) Zbl 0573.35009 Hiroshima Math. J. 14(1984), 489-509 (1985). Reviewer: V.Barbu MSC: 35F25 47H20 35C05 PDFBibTeX XMLCite \textit{Y. Kobayashi}, Hiroshima Math. J. 14, 489--509 (1985; Zbl 0573.35009)