<< Previous Issue Bulletin of the Korean Mathematical Society (Vol. 58, No. 2)
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 269—535
Stability of partially pexiderized exponential-radical functional equation
Chang-Kwon Choi
MSC numbers : 39B82
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 269—275
Rough maximal singular integral and maximal operators supported by subvarieties
Daiqing Zhang
MSC numbers : 42B20, 42B25, 42B15, 47G10
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 277—303
Some inverse results of sumsets
Min Tang, Yun Xing
MSC numbers : 11B13
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 305—313
Unified Apostol-Korobov type polynomials and related polynomials
Burak Kurt
MSC numbers : Primary 11B68, 11B83, 11S30, 05A19, 05A40
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 315—326
H-Toeplitz operators on the Bergman space
Anuradha Gupta, Shivam Kumar Singh
MSC numbers : Primary 47B35; Secondary 46E20
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 327—347
Optimal surrender time for a variable annuity with a fixed insurance fee
Junkee Jeon, Kyunghyun Park
MSC numbers : Primary 37H10, 35Q93, 91-08
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 349—364
Dualities of variable anisotropic Hardy spaces and boundedness of singular integral operators
Wenhua Wang
MSC numbers : Primary 42B20; Secondary 42B30, 46E30
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 365—384
On nonlinear elliptic equations with singular lower order term
Amine Marah, Hicham Redwane
MSC numbers : Primary 35J62, 35J75
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 385—401
On the mixed radial-angular integrability of Littlewood-Paley functions
Xiao Zhang
MSC numbers : Primary 42B25, 42B20
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 403—417
The infinite growth of solutions of second order linear complex differential equations with completely regular growth coefficient
Guowei Zhang
MSC numbers : 30D35, 34M10, 37F10
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 419—431
Random chord in a circle and Bertrand's paradox: New generation method, extreme behaviour and length moments
Zoran Vidovi\'c
MSC numbers : Primary 60D05, 60G70
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 433—444
Relative self-closeness numbers
Toshihiro Yamaguchi
MSC numbers : 55P10, 55P62, 55Q05, 55R05
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 445—449
Remarks on the infinity wave equation
Hyungjin Huh
MSC numbers : 35L80, 35L72, 34A05
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 451—459
Invertibility of generalized Bessel multipliers in Hilbert $C^{*}$-modules
Gholamreza Abbaspour Tabadkan, Hessam Hosseinnezhad
MSC numbers : Primary 42C15, 46L08
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 461—479
Bergman spaces, Bloch spaces and integral means of $p$-harmonic functions
Xi Fu, Jinjing Qiao
MSC numbers : Primary 32A18, 31B05, 30C65
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 481—495
Gorenstein projective dimensions of complexes under base change with respect to a semidualizing module
Chunxia Zhang
MSC numbers : Primary 13D25, 16E65
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 497—505
A note on vector-valued Eisenstein series of weight $3/2$
Ran Xiong
MSC numbers : 11E41, 11F37, 11F30
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 507—514
Boolean multiplicative convolution and Cauchy-Stieltjes kernel families
Raouf Fakhfakh
MSC numbers : 60E10, 46L54
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 515—526
Algebraic ranks of the fundamental groups of high dimensional graph manifolds
Raeyong Kim
MSC numbers : Primary 20F65, 20E08; Secondary 20F67
Bull. Korean Math. Soc. 2021 Vol. 58, No. 2, 527—535

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