Author | Title | Page |

Naonori Ishii and Katsuaki Yoshida | The automorphism group of a cyclic p-gonal curve | 1 |

Hiroaki Niikuni | Identification of the absent spectral gaps in a class of generalized Kronig-Penney Hamiltonians | 39 |

Aleksander Grytczuk | Upper bound for sum divisors function and the Riemann hypothesis | 67 |

Elisabetta Barletta | The Lichnerowicz theorem on CR manifolds | 77 |

Takao Hayami | Hochschild cohomology ring of the integral group ring of dihedral groups | 99 |

Teruyuki Yorioka | Independent families of destructible gaps | 129 |

Hideo Kubo and Sandra Lucente | Note on weighted Strichartz estimates for Klein-Gordon equations with potential | 143 |

Shichang Shu | Curvature and rigidity of Willmore submanifolds | 175 |

Mitsuhiro Itoh and Takanari Saotome | The Serre duality theorem for holomorphic vector bundles over a strongly pseudo-convex manifold | 195 |

Jiryo Komeda and Akira Ohbuchi | On double coverings of a pointed non-singular curve with any Weierstrass semigroup | 205 |