510 <br/> X83 
<br/> Xu Chunlei <br/>
          On some Vertex-Degree-Based Topological Indices of Graphs : A dissertation for the degree of Doctor of Philosophy / 
  Xu Chunlei ; Advisor: Batmend Horoldagva ; Reviewers: Radnaasumberel Gonchigdorj, Batsukh Bayarjargal
.- Ulaanbaatar: [Publisher unknown], 2023, 
.- 85 pages,  Illustrations, charts+ CD (12x12)  30 cm. 
-ISBN 
  <br/> - Ministry of Education and Science,  - Authorized corporate Mongolian National University of Education,  - Authorized corporate 
<br/><br/>Philosophy 
<br/><br/>References (page 77-85) 
<br/><br/> Multiplicative Sum Zagreb Index of Graphs --  Somber Index of Graphs --  Exponential second Zagreb index of graphs 
<br/><br/><br/>Зохиогчийн эрхийн хуулиар зөвхөн номын санд үзнэ 
<br/><br/><br/>English  (Кирилл) 
<br/><br/><label>Тавиурын заалт: </label>510  / X83