- Current Issue - Ahead of Print Articles - All Issues - Search - Open Access - Information for Authors - Downloads - Guideline - Regulations ㆍPaper Submission ㆍPaper Reviewing ㆍPublication and Distribution - Code of Ethics - For Authors ㆍOnlilne Submission ㆍMy Manuscript - For Reviewers - For Editors
 << Previous Issue Bulletin of the Korean Mathematical Society (Vol. 57, No. 6) Next Issue >>
 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1335—1590Download front and back covers
 Finsler metrics with reversible geodesics Qiaoling Xia MSC numbers : Primary 53B40, 53C22, 58B20 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1335—1349
 A note on $w$-GD domains Dechuan Zhou MSC numbers : 13A15, 13G05 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1351—1365
 Some rigidity characterizations of Einstein metrics as critical points for quadratic curvature functionals Guangyue Huang, Bingqing Ma, Jie Yang MSC numbers : Primary 53C24; Secondary 53C21 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1367—1382
 On the denominators of $\varepsilon$-harmonic numbers Bing-Ling Wu, Xiao-Hui Yan MSC numbers : 11B75, 11B83 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1383—1392
 Gevrey regularity and time decay of the fractional Debye-H\"uckel system in Fourier-Besov spaces Yiwen Cui, Weiliang Xiao MSC numbers : Primary 42B37, 35Q35, 35K55, 76B03 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1393—1408
 Sufficient conditions and radii problems for a starlike class involving a differential inequality Anbhu Swaminathan, Lateef Ahmad Wani MSC numbers : 30C45, 30C80 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1409—1426
 Multilinear Calder\'{o}n-Zygmund operators and their commutators on central Morrey spaces with variable exponent Liwei Wang MSC numbers : Primary 46E35, 42B25, 42B35 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1427—1449
 Convergence properties for the partial sums of widely orthant dependent random variables under some integrable assumptions and their applications Yongping He, Xuejun Wang, Chi Yao MSC numbers : 60F05, 60F15, 60F25, 62G05 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1451—1473
 On the solvability of a finite group by the sum of subgroup orders Marius T\u arn\u auceanu MSC numbers : Primary 20D60; Secondary 20D10, 20F16, 20F17 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1475—1479
 Localization of the vorticity direction conditions for the 3D shear thickening fluids Jiaqi Yang MSC numbers : Primary 35Q30, 76A05 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1481—1490
 A fundamental domain for $PGL(2,\mathbb{F}_q[t])\backslash PGL\!\left(2,\mathbb{F}_q\!\left(\!(t^{-1})\!\right)\!\right)$ Sanghoon Kwon MSC numbers : Primary 37P20; Secondary 20G25, 20H20 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1491—1499
 Direct sum for basic cohomology of codimension four taut Riemannian foliation Jiuru Zhou MSC numbers : Primary 53D10; Secondary 53C25, 53D35 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1501—1509
 Cleanness of skew generalized power series rings Kamal Paykan MSC numbers : 16S99, 16U99, 16S36, 16E50 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1511—1528
 On subclasses of functions with boundary and radius rotations associated with crescent domains Saliu Afis, Khalida Inayat Noor MSC numbers : 30C45, 30C50, 30C55 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1529—1539
 Zero distribution of some delay-differential polynomials Ilpo Laine, Zinelaabidine Latreuch MSC numbers : Primary 30D35 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1541—1565
 Gorenstein modules under Frobenius extensions Fangdi Kong, Dejun Wu MSC numbers : Primary 13B02, 16G50, 18G25 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1567—1579
 Corrigendum to Translation surfaces of Type 2 in the three dimensional simply isotropic space $\mathbb{I}_{3}^{1}$", [Bull. Korean Math. Soc. 54 (2017), no. 3, 953--965] Bahaddin Bukcu, Murat Kemal Karacan, Dae Won Yoon MSC numbers : 53A35, 53B30, 53A40 Bull. Korean Math. Soc. 2020 Vol. 57, No. 6, 1581—1590