Author | Title | Page |

| Analytic smoothing effects for a class of dispersive equations | 1 |

Masakazu Takamura | On the Estimate of the Arithmetic Genus for Normal Two-Dimensional Singularities on Double Coverings | 35 |

Takashi SADAMATSU | On a necessary condition for the wellposedness of the Cauchy problem for some degenerate parabolic equations | 75 |

Shou Lin and Li Yan | A note on spaces with σ-compact-finite weak base | 85 |

Mitsuaki Yato | On the Verschiebung morphism for g(λ) | 93 |

Nobutaka Boumuki | Isotropic immersions and parallel immersions of space forms into space forms | 117 |

Tomonori Noda | Reduciton of locally conformal symplectic manifolds with examples of non-Kähler Manifolds | 127 |

Alessandro Morando | Hypoellipticity and local solvability of pseudolocal continuous linear operators in Gevrey classes | 137 |

H. Murat Tuncali and Vesko Valov | On Finite-dimensional maps | 155 |

Alessandro Languasco | On the exceptional set of Hardy-Littlewood's numbers in short intervals | 169 |

Piotr Dacko | On almost para-cosymplectic manifolds | 193 |

Yanhua Wang and Pu Zhang | Construct bi-Frobenius algebras via quivers | 215 |

Naoya Ando | Parallel curved surfaces | 223 |