Volume 43,Issue 2,2023 Table of Contents

   
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Contents

On the Normalized Laplacian Spectra of some Double Join Operations of Graphs
  Weizhong WANG, Bin WEI
  2023,43(2):127-138 [Abstract(529)]  [View PDF 188.10 K (502)]
  
Extremal (Molecular) Trees with Respect to Multiplicative Sombor Indices
  Hechao LIU
  2023,43(2):139-149 [Abstract(479)]  [View PDF 864.99 K (361)]
  
Optimal $L(2,1,1)$-Labelings of Caterpillars
  Xiaoling ZHANG
  2023,43(2):150-160 [Abstract(437)]  [View PDF 233.66 K (333)]
  
Bounds of the Signed Edge Domination Number of Complete Multipartite Graphs
  Yancai ZHAO
  2023,43(2):161-165 [Abstract(440)]  [View PDF 121.60 K (317)]
  
Permutation Polynomials of $x^{1+\frac{q-1}{m}}+ax$
  Danyao WU, Pingzhi YUAN
  2023,43(2):166-174 [Abstract(448)]  [View PDF 147.02 K (382)]
  
Rota-Baxter Family Systems and Gr\"{o}bner-Shirshov Bases
  Guo Shaungjian
  2023,43(2):175-190 [Abstract(418)]  [View PDF 199.79 K (346)]
  
On Gorenstein Homological Dimensions of Groups
  Yueming XIANG
  2023,43(2):191-203 [Abstract(455)]  [View PDF 173.20 K (431)]
  
A Note on Some Inequalities of $GG$-$E$-Convexity
  Himanshu TIWARI, D. B. OJHA
  2023,43(2):204-212 [Abstract(464)]  [View PDF 137.66 K (380)]
  
A Positive Solution of Mixed Non-Linear Fractional Delay Differential Equations with Integral Boundary Conditions
  Dayanand K. VYAVAHARE, Vinod V. KHARAT
  2023,43(2):213-226 [Abstract(411)]  [View PDF 185.09 K (348)]
  
Two New Mock Theta Double Sums
  Jizhen YANG, Hanfei SONG, Zhizheng ZHANG
  2023,43(2):227-233 [Abstract(505)]  [View PDF 133.26 K (324)]
  
Numerical Range of the Linear Combination of Volterra Operator and Its Adjoint
  Jinxian WANG, Yuxia LIANG
  2023,43(2):234-240 [Abstract(415)]  [View PDF 140.38 K (464)]
  
On Skew Polycyclic Codes over $\mathbb{Z}_4[u]/\langle u^2-2\rangle$
  Wei QI, Xiaolei ZHANG
  2023,43(2):241-252 [Abstract(512)]  [View PDF 184.20 K (358)]