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Academic Articles & Research Papers
Showing 20 of 12,051 academic articles
Richard Courant, Herbert Robbins • Oxford University Press eBooks
(1996)
Abstract For more than two thousand years a familiarity with mathematics has been regarded as an indispensable part of the intellectual equipment of every cultured person. Today, unfortunately, the traditional place of mathematics in educat...
OPENALEX
DOI: https://doi.org/10.1093/oso/9780195105193.001.0001
Carl B. Boyer, U. C. Merzbach • Biometrics
(1993)
"Boyer and Merzbach distill thousands of years of mathematics into this fascinating chronicle. From the Greeks to Godel, the mathematics is brilliant; the cast of characters is distinguished; the ebb and flow of ideas is everywhere evident....
OPENALEX
DOI: https://doi.org/10.2307/2532593
Gail Hackett, Nancy E. Betz • Journal for Research in Mathematics Education
(1989)
This study investigated the relationship between mathematical performance and mathematics self-efficacy, attitudes toward mathematics, and the choice of mathematics-related majors by 153 college women and 109 college men. Mathematics perfor...
OPENALEX
DOI: https://doi.org/10.2307/749515
T. V. Soumya, M. K. Sabu • Discover Computing
(2025)
Abstract The sequential three-way decision accepts additional information at each level and makes more accurate definite decisions with less uncertainty. This process can also be extended to two-way classification with the finer-grained inf...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s10791-025-09729-5
Pail R., Bamber J., Biancale R., Bingham R. et al. • Journal of Geodetic Science
(2019)
As changes in gravity are directly related to mass variability, satellite missions observing the Earth’s time varying gravity field are a unique tool for observing mass transport processes in the Earth system, such as the water cycle, rapid...
DOAJ
Open Access (DOAJ)
DOI: 10.1515/jogs-2019-0006
Selani Julia Habeahan, Patri Janson Silaban, Nova Florentina Ambarawati, Rumiris Lumbangaol et al. • Jurnal PAJAR (Pendidikan dan Pengajaran)
(2023)
Students who have learning difficulty in mathematics learning subjects indicate unsatisfactory learning results and incomplete scores with KKM. The quantitative research method is a research method that is based on positive philosophy used ...
DOAJ
Open Access (DOAJ)
DOI: 10.33578/pjr.v7i5.9543
Ognyan Christov • Advances in Mathematical Physics
(2018)
The low-dimensional periodic Klein-Gordon lattices are studied for integrability. We prove that the periodic lattice with two particles and certain nonlinear potential is nonintegrable. However, in the cases of up to six particles, we prove...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2018/7023696
Moulay Rchid Sidi Ammi, Delfim F. M. Torres • Discrete Dynamics in Nature and Society
(2013)
We obtain, by using the Leggett-Williams fixed point theorem, sufficient conditions that ensure the existence of at least three positive solutions to some p-Laplacian boundary value problems on time scales....
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2013/145050
Liuna Qin, Changguo Xiao, Yinghui Zhang • Electronic Journal of Differential Equations
(2022)
We investigate optimal decay rates for higher-order spatial derivatives of solutions to the 3D compressible
Navier-Stokes-Poisson equations with external force. The main novelty of this article is twofold: First, we prove the first and seco...
DOAJ
Open Access (DOAJ)
DOI: 10.58997/ejde.2022.64
ZHANGJicheng(张继成), RENShuai(任帅), LINLi(林立), ZHAOShuai(赵帅) et al. • Zhejiang Daxue xuebao. Lixue ban
(2022)
针对注水开发的多层砂岩油藏分层动态分析难度大等问题，在常规井层开发指标计算基础上，结合动、静态劈分方法，综合考虑渗透率、孔隙度、地层系数、含水饱和度、位置系数、措施系数及注水量系数，提出了一种既可将油、水井作为统一整体，又可对小层、方向流动分量开发指标进行定量计算的体现渗流力学本质的方法。用大庆油田N2-O1井组的产液剖面资料进行验证。结果表明，所提方法的计算结果与测量结果吻合度较高，精度平均值达75.11%。用该方法计算开发指标，适用性强，能较真实地反映各小层、各方向的产液...
DOAJ
Open Access (DOAJ)
DOI: 10.3785/j.issn.1008-9497.2022.05.011
O. D. Artemovych • Karpatsʹkì Matematičnì Publìkacìï
(2012)
We characterize left Noetherian rings with differentially trivial proper quotient rings....
DOAJ
Open Access (DOAJ)
DOI: 10.15330/cmp.1.1.4-7
E. N., Bertrand Russell • The Journal of Philosophy
(1938)
Published in 1903, this book was the first comprehensive treatise on the logical foundations of mathematics written in English. It sets forth, as far as possible without mathematical and logical symbolism, the grounds in favour of the view ...
OPENALEX
DOI: https://doi.org/10.2307/2017813
C. H., Milton Abramowitz, Irene A. Stegun • Journal of the American Statistical Association
(1964)
A handbook of mathematical functions that is designed to provide scientific investigations with a comprehensive and self-contained summary of the mathematical functions that arise in physical and engineering problems....
OPENALEX
DOI: https://doi.org/10.2307/2282672
• Choice Reviews Online
(2000)
A new and revised edition, in a new livery of the most comprehensive single-volume dictionary available on mathematics. With over 9000 definitions and 400 diagrams, this is the one dictionary of mathematics any student of the subject will e...
OPENALEX
DOI: https://doi.org/10.5860/choice.37-2500
• Choice Reviews Online
(2012)
IIQ the late Pope is burning now in the eternal fires of hell.These two charges con- tradict each other."Again you charge me with being a Lutheran, yet further on you charge me with rejecting the authority of the Bible.These two charges lik...
OPENALEX
DOI: https://doi.org/10.5860/choice.50-1222
• Choice Reviews Online
(2006)
IIQ the late Pope is burning now in the eternal fires of hell.These two charges con- tradict each other."Again you charge me with being a Lutheran, yet further on you charge me with rejecting the authority of the Bible.These two charges lik...
OPENALEX
DOI: https://doi.org/10.5860/choice.43-3144
Eric W. Weisstein • Choice Reviews Online
(2003)
Upon publication, the first edition of the CRC Concise Encyclopedia of Mathematics received overwhelming accolades for its unparalleled scope, readability, and utility. It soon took its place among the top selling books in the history of Ch...
OPENALEX
DOI: https://doi.org/10.5860/choice.40-6165
Joan Segur-Ferrer, Carolina Moltó-Puigmartí, Roland Pastells Peiró, Rosa Maria Vivanco‐Hidalgo • International Journal of Technology Assessment in Health Care
(2024)
Introduction Experts emphasize the necessity of reconsidering the approaches used in the health technology assessment (HTA) of digital health technologies (DHTs) to adequately address their particular characteristics. In this context, the A...
OPENALEX
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DOI: https://doi.org/10.1017/s0266462324001090
Per Carlsson, Egon Jonsson, Lars Werkö, David Banta • International Journal of Technology Assessment in Health Care
(2000)
Sweden has a welfare system that is based on the fundamental principle that all citizens are entitled to good health and medical care, regardless of where they live or what their economic circumstances are. Health and medical care are consi...
OPENALEX
DOI: https://doi.org/10.1017/s0266462300101151
Jeremy Dietz, Zoe Garrett, Lynda Ayiku, Livio Battaglia et al. • Value in Health
(2026)
OBJECTIVES: Health Technology Assessment (HTA) plays an important role in evaluating digital health technologies (DHTs) to inform decision making. Commonly used HTA frameworks have been criticized as inadequate for assessing DHTs leading to...
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DOI: https://doi.org/10.1016/j.jval.2026.06.017