Showing 20 of 557 academic articles
Charles Alfred Coulson • Nature
(1957)
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DOI: https://doi.org/10.1038/179116a0
Rafaely Angelica Fonseca Bandeira, Antonio de Souza Araujo, Almir Mariano de Sousa Junior, Francisco Odair Filgueira Junior • Vetor
(2021)
A indústria da construção civil utiliza asfaltenos oriundos de petróleo na fabricação do CBUQ - Concreto Betuminoso Usinado a Quente desde tempos mais remotos. Hoje, o CBUQ é amplamente utilizado para construção de estradas no país. Para a ...
DOAJ
Open Access (DOAJ)
Long Chen, Kaimin Cheng, Tingting Wang • Journal of Mathematics
(2020)
Let p be an odd prime number and n be a positive integer. Let vpn, N∗, and Q+ denote the p-adic valuation of the integer n, the set of positive integers, and the set of positive rational numbers, respectively. In this paper, we introduce an...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2020/1894162
Dinny Fitriani, Anisa Rarasati, Suhadi Wido Saputro, Edy Tri Baskoro • Indonesian Journal of Combinatorics
(2022)
A set W is called a local resolving set of G if the distance of u and v to some elements of W are distinct for every two adjacent vertices u and v in G. The local metric dimension of G is the minimum cardinality of a local resolving set of...
DOAJ
Open Access (DOAJ)
DOI: 10.19184/ijc.2022.6.1.3
Fred Brauer, Carlos Castillo‐Chávez, Zhilan Feng • Texts in applied mathematics
(2019)
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DOI: https://doi.org/10.1007/978-1-4939-9828-9
Maia Martcheva • Texts in applied mathematics
(2015)
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DOI: https://doi.org/10.1007/978-1-4899-7612-3
Yurong Dong, Hua Liu, Jianhua Ye, Gang Ma et al. • Axioms
(2025)
In this paper, an eco-epidemiological model with a weak Allee effect and prey disease dynamics is discussed. Mathematical features such as non-negativity, boundedness of solutions, and local stability of the feasible equilibria are discusse...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/axioms14070531
Juli Loisiana Butar-butar, Ferdinand Sinuhaji • JTAM (Jurnal Teori dan Aplikasi Matematika)
(2019)
Abstrak: Faktorisasi polinomial merupakan suatu proses penguraian suatu polinomial berderajat n menjadi polinomial-polinomial lain yang berderajat lebih kecil dari n. Faktorisasi polinomial atas lapangan hingga merupakan suatu proses pen...
DOAJ
Open Access (DOAJ)
DOI: 10.31764/jtam.v3i2.1079
Oswaldo Jesús Martínez Padrón, María Luisa Oliveras • Revista Latinoamericana de Etnomatemática
(2015)
This paper narrates facts and consequences of a course focused on Interculturality and Ethnomathematics developed in a Venezuelan Pedagogical University. The reflection is centered on Ethnomathematics and the development of "curricular ethn...
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Open Access (DOAJ)
Colin Clark (2010)
Preface. Acknowledgments. 1 A Generic Bioeconomic Model. 1.1 What is Conservation? 1.2 What is a Model? 1.3 A Dynamic Resource-Harvesting Model. 1.4 A Bioeconomic Model. 1.5 A Dynamic Optimization Model. 1.6 A Model of Individual Behavior. ...
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William P.HG Thurston • Bulletin of the American Mathematical Society
(1994)
This essay on the nature of proof and progress in mathematics was stimulated by the article of Jaffe and Quinn, "Theoretical Mathematics: Toward a cultural synthesis of mathematics and theoretical physics".Their article raises interesting i...
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Open Access
DOI: https://doi.org/10.1090/s0273-0979-1994-00502-6
Donald E. Knuth • American Mathematical Monthly
(1974)
(1974). Computer Science and its Relation to Mathematics. The American Mathematical Monthly: Vol. 81, No. 4, pp. 323-343....
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DOI: https://doi.org/10.1080/00029890.1974.11993556
Jan Kåhre • Springer eBooks
(2002)
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DOI: https://doi.org/10.1007/978-1-4615-0975-2
Warren S. Loud, C. R. Wylie • American Mathematical Monthly
(1952)
Advanced engineering mathematics , Advanced engineering mathematics , مرکز فناوری اطلاعات و اطلاع رسانی کشاورزی...
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DOI: https://doi.org/10.2307/2308235
Hans‐Christian Hege, Konrad Polthier • Springer eBooks
(1997)
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DOI: https://doi.org/10.1007/978-3-642-59195-2
• Choice Reviews Online
(2009)
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DOI: https://doi.org/10.5860/choice.46-3606
Horst R. Thieme • Princeton University Press eBooks
(2003)
"The formulation, analysis, and re-evaluation of mathematical models in population biology has become a valuable source of insight to mathematicians and biologists alike. This book presents an overview and selected sample of these results a...
OPENALEX
DOI: https://doi.org/10.1515/9780691187655
Yongchao Duan, Rui Yang, Ming Zhao, Mingrui Qi et al. • Mathematics
(2025)
Segmentation of retinal vessels from fundus images is critical for diagnosing diseases such as diabetes and hypertension. However, the inherent challenges posed by the complex geometries of vessels and the highly imbalanced distribution of ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math13091454
Ciyun Lin, Bowen Gong • Discrete Dynamics in Nature and Society
(2016)
This study presents methods of transit signal priority without transit-only lanes for a transit-based emergency evacuation in a sudden-onset disaster. Arterial priority signal coordination is optimized when a traffic signal control system p...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2016/3625342
Huilin Xu, Fanli Xu, Baoxia Wang • Axioms
(2026)
This paper addresses the Cauchy problem for the multi-dimensional modified Helmholtz equation, a classical and severely ill-posed problem. A truncated-kernel mollification method is proposed as an effective regularization approach. Both the...
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Open Access (DOAJ)
DOI: 10.3390/axioms15080593