Author | Title | Page |

Hideyuki Sakaguchi | A Matsumoto-type theorem for linear groups over some completed quantum tori | 1 |

Takashi Teshigawara | A condition for algebras associated with a cyclic quiver to be symmetric | 27 |

Juhani Mieminen, Matti Peltola and Pasi Ruotsalainen | On Graphs Like Hypercubes | 37 |

Erhan Güler and Aysel Turgut Vanli | On the mean, Gauss, the second Gaussian and the second mean curvature of the helicoidal surfaces with light-like axis in R31 | 49 |

Kazuaki Taira | Introduction to boundary value problems of nonlinear elastostatics | 67 |

Hidenori Tanaka | Submetacompactness and weak submetacompactness in countable products, 2 | 139 |

P.V. Ramakrishnan and T. Lakshmi | A note on the fusion of two vertices in a fuzzy graph | 155 |

Chuan Liu, Shou Lin and Lewis D. Ludwig | Spaces with a σ-point-discrete weak base | 165 |

Yun-Feng Bai and Takuo Miwa | On p-maps and M-maps | 179 |

Shigeki Akiyama, Horst Brunotte, Attila Pethö and Wolfgang Steiner | Periodicity of certain piecewise affine planar maps | 197 |