Journal of the Chungcheong Mathematical Society

Volume 34, No. 1, February 2021

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