## CONTENTS | |
---|---|

On constructions of minimal surfaces
Dae Won Yoon |
1 |

On the crystallographic group of Sol_{4}^{m,n}
Won Sok Yoo |
17 |

Existence of positive T-periodic solutions of ratio-dependent predator-prey systems
Kimun Ryu |
27 |

Scaled visual curvature and visual Frenet frame for space curves
Myungjin Jeon |
37 |

On periodic shadowing of induced hyperspace maps
Namjip Koo, Hyunhee Lee, and Nyamdavaa Tsegmid |
55 |

The Landau-de Gennes energy in a small domain
Baek-Joong Kwon and Jinhae Park |
61 |

Monotone convergence theorems for vector-valued AP-Henstock integrable functions
Kwan Cheol Shin and Ju Han Yoon |
69 |

Measure of maximal entropy for star multimodal maps
Fatemeh Attarzadeh and Khosro Tajbakhsh |
77 |

On mixed pressure-velocity regularity criteria for the 3D micropolar equations in Lorentz spaces
Jae-Myoung Kim and Jaewoo Kim |
85 |

Vanishing of Gromov-Witten invariants of product of P^{1}
Hyenho Lho |
93 |