Results 151 to 160 of about 4,520 (257)

Regular totally domatically full graphs

open access: yesDiscrete Mathematics, 1990
AbstractThe paper studies bipartite undirected graphs and directed graphs which are regular and totally domitically full.
openaire   +2 more sources

Effect of Sakarya Akgöl Peat on Quality Parameters of Tomato

open access: yesTrakya University Journal of Natural Sciences, 2015
Tomato is the first ranking plant in greenhouse production both in Turkey and throughout the worldand various media are used for its cultivation. Peat is one of the most preferred media especially for its physical properties. In this study, the potential
Nuray ÇİÇEK ATİKMEN, Cihat KÜTÜK
doaj  

Kuruçeşme Divan [PDF]

open access: yes
Taha Toros Arşivi, Dosya No: 112-Lokantalarİstanbul Kalkınma Ajansı (TR10/14/YEN/0033) İstanbul Development Agency (TR10/14/YEN ...
Ünsal, Artun
core  

A masterpiece by Sinan:Süleymaniye Camii [PDF]

open access: yes, 1993
Taha Toros Arşivi, Dosya No: 102-Camilerİstanbul Kalkınma Ajansı (TR10/14/YEN/0033) İstanbul Development Agency (TR10/14/YEN ...
Rengin, Cana
core  

An Exact 2.9416^n Algorithm for the Three Domatic Number Problem [PDF]

open access: yesarXiv, 2005
The three domatic number problem asks whether a given undirected graph can be partitioned into at least three dominating sets, i.e., sets whose closed neighborhood equals the vertex set of the graph. Since this problem is NP-complete, no polynomial-time algorithm is known for it.
arxiv  

Yekta [PDF]

open access: yes
Taha Toros Arşivi, Dosya No: 35- Nişantaşı-Maçkaİstanbul Kalkınma Ajansı (TR10/14/YEN/0033) İstanbul Development Agency (TR10/14/YEN ...
Orhun, Ceylan
core  

The domatic number of regular and almost regular graphs [PDF]

open access: yesarXiv, 2001
The domatic number of a graph $G$, denoted $dom(G)$, is the maximum possible cardinality of a family of disjoint sets of vertices of $G$, each set being a dominating set of $G$. It is well known that every graph without isolated vertices has $dom(G) \geq 2$. For every $k$, it is known that there are graphs with minimum degree at least $k$ and with $dom(
arxiv  

Ziya Restaurant - Bar [PDF]

open access: yes
Taha Toros Arşivi, Dosya No: 112-Lokantalarİstanbul Kalkınma Ajansı (TR10/14/YEN/0033) İstanbul Development Agency (TR10/14/YEN ...
Orhun, Ceylan
core  

Bounds on the signed domatic number

open access: yesApplied Mathematics Letters, 2011
Abstract Let G be a finite and simple graph with the vertex set V ( G ) , and let f : V ( G ) → { − 1 , 1 } be a two-valued function. If ∑ x ∈ N [ v ] f ( x ) ≥ 1 for each v ∈ V ( G ) , where N [ v ] is the closed neighborhood of v , then f is a signed
openaire   +2 more sources

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