Function characterizations via commutators of Hardy operator
Shanzhen Lu 

Singular integral operators on product domains along twisted surfaces
Ahmad Al-Salman 

Grothendieck rings of a class of Hopf algebras of Kac-Paljutkin type
Jialei Chen, Shilin Yang, Dingguo Wang 

Exceptional sets in Waring-Goldbach problem for fifth powers
Zhenzhen Feng, Zhixin Liu 

Dynamical behaviors of non-autonomous fractional FitzHugh-Nagumo system driven by additive noise in unbounded domains
Chunxiao Guo, Yiju Chen, Ji Shu, Xinguang Yang 

Proper resolutions and Gorensteinness in extriangulated categories
Jiangsheng Hu, Dondong Zhang, Panyue Zhou 

Fourier transform of anisotropic mixed-norm Hardy spaces
Long Huang, Der-Chen Chang, Dachun Yang 

Bi-block positive semidefiniteness of bi-block symmetric tensors
Zheng-Hai Huang, Xia Li, Yong Wang

Biquadratic tensors, biquadratic decompositions, and norms of biquadratic tensors
Liqun Qi, Shenglong Hu, Xinzhen Zhang, Yanwei Xu 

Convergence of complex martingale for a branching random walk in an independent and identically distributed environment
Xin Wang, Xingang Liang, Chunmao Huang 

Boundedness of some integral operators and commutators on homogeneous Herz spaces with three variable exponents
Xia Yu, Zongguang Liu 

Minimal period estimates on P-symmetric periodic solutions of first-order mild superquadratic Hamiltonian systems
Xiaofei Zhang, Chungen Liu