Web25 de mai. de 2024 · Very recently, a new degree-based molecular structure descriptor, called Sombor index is denoted by SO (G) and is defined as SO=SO (G)=∑vivj∈E (G)dG (vi)2+dG (vj)2, where dG (vi) is the degree of the vertex vi in G. In this paper we present some lower and upper bounds on the Sombor index of graph G in terms of graph … WebThe hotel is located at the east exit of Lanzhou West Passenger Station, adjacent to Lanzhou West Railway Station, the northwest transportation hub. The straight line distance is only 200 meters. It can be reached by walking for 5 minutes.There are coffee , cocktail and other kinds of afternoon tea in the lobby, which can meet the different needs of guests.
Relations between degree-based graph invariants - ScienceDirect
WebAncient Silk Road. Five Springs Mountain Park. Gansu Provincial Museum. Waterwheel Garden. White Pagoda Park. Yellow River. Zhangye Road Pedestrian Street. Zhongshan Bridge - the First Bridge over the Yellow … WebChenguanying station (Chinese: 陈官营站) is a station in Xigu District, Lanzhou, Gansu.Built in 1953, it is a minor station on the Lanzhou–Xinjiang railway, with only one local train per day stopping in each direction. A new station building was constructed together with the construction of the Lanzhou-Zhongchuan Airport Intercity Railway, … irs 1099 template for printing on red forms
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WebLanzhou index is an important topological index. It is closely related to the forgotten index and first Zagreb index of graphs. In this note, we characterize the bound of Lanzhou … Web6 de dez. de 2024 · Lanzhou University, China. 31 3,855 111. Our research was coordinated by Imed Bouchrika, PhD, a computer scientist with a well-established record of collaboration on a number of international research projects with different partners from the academic community. His role was to make sure all data remained unbiased, accurate, … WebLanzhou index. MATCH-Communications in Mathematical and in Computer Chemistry, 80, 863--876. [Google Scholor] Category: ODAM - Vol 2 - Issue 3 (2024) By pisrt. Share this. Share on Facebook Share on Facebook Tweet Share on Twitter Share on … portable forensic imaging software