Results 1 to 10 of about 19,955 (195)

On the revised Szeged index

open access: yesDiscrete Applied Mathematics, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bo Zhou, Rundan Xing
exaly   +3 more sources

Estimating the Szeged index

open access: yesApplied Mathematics Letters, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ivan Gutman, Kinkar Chandra Das
exaly   +2 more sources

Use of the Szeged index and the revised Szeged index for measuring network bipartivity

open access: yesDiscrete Applied Mathematics, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Milan Randic
exaly   +3 more sources

Szeged index, edge Szeged index, and semi-star trees

open access: yesDiscrete Applied Mathematics, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ardeshir Dolati
exaly   +3 more sources

Maximum values of Szeged index and edge-Szeged index of graphs

open access: yesElectronic Notes in Discrete Mathematics, 2009
AbstractThe Szeged index is a graph invariant which is a natural generalization of Wienerindex. In this note, we disprove two recent conjectures concerning with the maxi-mum value of Szeged index of graphs, which are due to Khalifeh et al. (Europ. J.Combinatorics (2008), doi:10.1016/j.ejc.2008.09.019) and respectively, to Gutmanet al. (Groat.
Baoyindureng Wu, Ehsan Chiniforooshan
exaly   +2 more sources

On the difference between the Szeged and the Wiener index [PDF]

open access: yesApplied Mathematics and Computation, 2017
We prove a conjecture of Nadjafi-Arani, Khodashenas and Ashrafi on the difference between the Szeged and Wiener index of a graph. Namely, if $G$ is a 2-connected non-complete graph on $n$ vertices, then $Sz(G)-W(G)\ge 2n-6$. Furthermore, the equality is obtained if and only if $G$ is the complete graph $K_{n-1}$ with an extra vertex attached to either $
Riste Škrekovski   +2 more
exaly   +3 more sources

Szeged logisztikai környezete

open access: yesTér és Társadalom, 2003
Szeged, mint a Dél-alföldi régió és annak központja kapcsolatának működési elvében kulcsszerepe van a közlekedés és a szállítás több ismert formájának – a logisztikai értékalkotás azon elemeinek –, amelyek „téráthidalással" és „időáthidalással" a teljes
Tráser Ferenc
doaj   +4 more sources

On the perpetuation and contestation of racial stigma: Urban Roma in a disadvantaged neighbourhood of Szeged [PDF]

open access: yesGeographica Pannonica, 2020
Stigmatisation of Roma people has long received attention in the academic literature but the internalisation of stigma among segregated urban Roma has been little researched.
Creţan Remus   +2 more
doaj   +1 more source

Computing PI and Szeged indices of multiple phenylenes and cyclic hexagonal-square chain consisting of mutually isomorphic hexagonal chains [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
PI and Szeged indices are two of the most important topological indices defined in chemistry. In this study, the PI and Szeged indices of linear [n]-phenylenes and a cyclic hexagonal-square chain consisting of n mutually isomorphic hexagonal chains were ...
Yousefi-Azari H.   +3 more
doaj   +3 more sources

Szeged-type indices of subdivision vertex-edge join (SVE-join)

open access: yesMain Group Metal Chemistry, 2021
In this article, we compute the vertex Padmakar-Ivan (PIv) index, vertex Szeged (Szv) index, edge Padmakar-Ivan (PIe) index, edge Szeged (Sze) index, weighted vertex Padmakar-Ivan (wPIv) index, and weighted vertex Szeged (wSzv) index of a graph product ...
Asghar Syed Sheraz   +4 more
doaj   +1 more source

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