by Oka, Hirokazu, Miura, Takeshi, Takahasi, Sin-Ei
Published in Semigroup forum (01.08.2020)

by Takahasi, Sin-Ei, Miura, Takeshi, Oka, Hirokazu
Published in Semigroup forum (01.04.2020)

by Miura, Takeshi, Niwa, Norio, Oka, Hirokazu, Takahasi, Sin-Ei
Published in Resultate der Mathematik (01.04.2022)

by Oka, Hirokazu, Miura, Takeshi, Takahasi, Sin-Ei
Published in Acta scientiarum mathematicarum (Szeged) (01.01.2020)

by Oka, Hirokazu, Tanaka, Naoki
Published in Mathematische Nachrichten (01.08.2010)

by Hatori, Osamu, Hino, Kazumi, Miura, Takeshi, Oka, Hirokazu
Published in Mediterranean journal of mathematics (01.03.2009)

by Oka, Hirokazu, Tanaka, Naoki
Published in Mathematische Nachrichten (01.09.2005)

by Oka, Hirokazu, Tanaka, Naoki
Published in Nonlinear analysis (01.10.1997)

by NAKAZAWA DAIICHI, YAMADA KAZUYUKI, NAKAMURA NAO, OKA HIROKAZU
Year of Publication 17.10.2022

by Oka, Hirokazu
Published in Nonlinear analysis (01.03.1997)

by Oka, Hirokazu
Published in Semigroup forum (01.12.1996)

by Miura, Takeshi, Oka, Hirokazu, Hirasawa, Go, Takahasi, Sin-Ei
Published in Banach journal of mathematical analysis (2007)

by Oka, Hirokazu
Published in Semigroup forum (01.12.1996)

by Oka, Hirokazu, Tanaka, Naoki
Published in Studia mathematica (2000)

by Takahasi, Sin-Ei, Oka, Hirokazu, Miura, Takeshi
Published in Mathematische Nachrichten (01.08.2003)

by Oka, Hirokazu
Published in Proceedings of the Japan Academy. Series A. Mathematical sciences (1989)

by Miura, Takeshi, Takahasi, Sin-Ei, Oka, Hirokazu, Niwa, Norio
Published in Tamsui Oxford University journal of mathematical sciences (15.12.2008)

by OKA, HIROKAZU
Year of Publication 12.08.1980

by Takeshi Miura, Sin-Ei Takahasi, Hirokazu Oka, Norio Niwa
Published in Tamsui Oxford Journal of Mathematical Sciences (01.11.2008)

by OKA, HIROKAZU, FUKAMI, TAKAO, KANAYA, KOJI
Year of Publication 02.06.1992