Results 21 to 30 of about 8,416,430 (349)

Local multiset dimension of comb product of tree graphs

open access: yesAIMS Mathematics, 2023
Resolving set has several applications in the fields of science, engineering, and computer science. One application of the resolving set problem includes navigation robots, chemical structures, and supply chain management. Suppose the set $ W = \left\{{s}
Ridho Alfarisi   +2 more
doaj   +1 more source

The crossing numbers of join products of four graphs of order five with paths and cycles [PDF]

open access: yesOpuscula Mathematica, 2023
The crossing number \(\mathrm{cr}(G)\) of a graph \(G\) is the minimum number of edge crossings over all drawings of \(G\) in the plane. In the paper, we extend known results concerning crossing numbers of join products of four small graphs with paths ...
Michal Staš, Mária Timková
doaj   +1 more source

APPLICATION OF MICROCONTROLLERS IN A SOFTWARE-CONFIGURABLE MEASURING SWITCHING-CLOCK PATH PHASE MEASURING EQUIPMENT

open access: yesИзмерение, мониторинг, управление, контроль, 2023
Background. The paper considers the issues of using microcontrollers in measuring technology directly in measuring procedures and the subsequent mathematical processing of output data. Materials and methods.
L.R. Grigoryan   +2 more
doaj   +1 more source

Analysis of the agronomic interest characteristics for the management of Conyza blakei, Conyza bonariensis, Conyza sumatrensis, and Conyza lorentzii

open access: yesAgrociencia, 2020
Conyza genus includes herbs of ruderal habit, also referred to weeds in pastures, perennial crops, and no tillage crops. The insuitable use of herbicides, the incorrect identification of species, and the lack of monitoring, among others, explain the fact
Patricia Diez de Ulzurrun   +4 more
doaj   +1 more source

Decompositions of Complete Bipartite Graphs and Complete Graphs Into Paths, Stars, and Cycles with Four Edges Each

open access: yesDiscussiones Mathematicae Graph Theory, 2021
Let G be either a complete graph of odd order or a complete bipartite graph in which each vertex partition has an even number of vertices. In this paper, we determine the set of triples (p, q, r), with p, q, r > 0, for which there exists a decomposition ...
Shyu Tay-Woei
doaj   +1 more source

The ‘Second Wave’ of Political Time Scholarship. And, Beyond!

open access: yesUSAbroad, 2022
This essay is structured around a review of the ‘second wave’ of scholarship extending Stephen Skowronek’s presidentially centered political time theory.
Curt Nichols
doaj   +1 more source

The Seasonal Cycle and the Business Cycle [PDF]

open access: yesJournal of Political Economy, 1988
Almost all recent research on macroeconomic fluctuations has worked with seasonally adjusted or annual data. This paper takes a different approach by treating seasonal fluctuations as worthy of study in their own right. Our results show that seasonal fluctuations are an important source of variation in all macroeconomic quantity variables but are small
Robert B. Barsky, Jeffrey A. Miron
openaire   +3 more sources

Injective coloring of planar graphs with girth 5

open access: yesAIMS Mathematics, 2023
A $ k $-injective-coloring of a graph $ G $ is a mapping $ c: \; V\left(G \right) \to \left\{ {1, 2, \cdots, k} \right\} $ such that $ c\left(u \right) \ne c\left(v \right) $ for any two vertices $ u $ and $ v $ if $ u $ and $ v $ have a common vertex ...
Yuehua Bu   +3 more
doaj   +1 more source

MONEY CYCLES [PDF]

open access: yesInternational Economic Review, 2010
Operating overheads are widespread and lead to concentrated bursts of activity. To transfer resources between active and idle spells, agents demand financial assets. Futures contracts and lotteries are unsuitable, as they have substantial overheads of their own.
Clausen, Andrew, Strub, Carlo
openaire   +8 more sources

Minimum Coverings of Crowns with Cycles and Stars

open access: yesDiscussiones Mathematicae Graph Theory, 2022
Let F, G and H be graphs. A (G, H)-decomposition of F is a partition of the edge set of F into copies of G and copies of H with at least one copy of G and at least one copy of H.
Lin Jenq-Jong, Jou Min-Jen
doaj   +1 more source

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