Prime valued polynomials and class numbers of quadratic fields by Richard A. Mollin

Subjects: “…class number one…”
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On a class of polynomials associated with the paths in a graph and its application to minimum nodes disjoint path coverings of graphs by E. J. Farrell

Subjects: “…path-to-point covering number…”
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A lightweight power quality disturbance recognition model based on CNN and Transformer by ZHANG Bide, QIU Jie, LOU Guangxin, ZHOU Can, LUO Qingqing, LI Tianqian

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The evolution of cell-free fetal DNA testing: expanded non-invasive prenatal testing and its effect on target populations by Shaozhe Yang, Yanqi He, Jingshang Lv, Rongxiang Li, Xiuhong Fu

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Forest decompositions of graphs with cyclomatic number 3 by E. J. Farrell

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Indoor Black Carbon Concentrations and their Sources in Residential Environments: Validation of an Input-adaptive Proxy Model by Jiangyue Zhao, Pak Lun Fung, Martha Arbayani Zaidan, Birgit Wehner, Kay Weinhold, Alfred Wiedensohler, Tareq Hussein

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Characteristic Analysis of Bending Fatigue Stress of Asymmetric Gear with Small Teeth Number by Cai Youjie

Subjects: “…Asymmetric gear with a small teeth number…”
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Basic reproduction number for certain infectious porcine diseases: estimation of required level of vaccination or depopulation of susceptible animals by V. M. Gulenkin, F. I. Korennoy, A. K. Karaulov

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Theoretical and experimental analysis of phase noise in semiconductor lasers biased below threshold by Iker Pascual de Zulueta, Angel Valle

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Local and global stability analysis of HIV/AIDS by using a nonstandard finite difference scheme by Amjid Hussain Morani, Maha Mohammed Saeed, Muhammad Aslam, Atif Mehmoud, Ali Shokri, Herbert Mukalazi

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Unified Calculation Model and Its Verification of Gear Cross-section Area for Arbitrary Tooth Profile by Yulong Li, Jun Fan, Xiurong Li, Yong Zang

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SUBJECT «NUMBER SYSTEMS» IN TWO-LEVELED FORMAT PREPARATION TEACHERS OF MATHEMATICS by V. I. Igoshin

Subjects: “…number systems – natural, integer, rational, real, complex, double and dual numbers…”
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On the Simplex-based methods for Neutrosophic linear programming problems by Sulima Ahmed Mohammed Zubair, Najla ELzein AbuKaswi Osman, Wiem Abedelmonem Salah Ben Khalifa, Amal Hassan Mohammed Yassin

Subjects: “…triangular neutrosophic numbers…”
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On the computation of the class numbers of some cubic fields by Manny Scarowsky, Abraham Boyarsky

Subjects: “…class numbers…”
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Marcinkiewicz-type strong law of large numbers for double arrays of pairwise independent random variables by Dug Hun Hong, Seok Yoon Hwang

Subjects: “…Strong law of large numbers…”
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On the K-th extension of the Sieve of eratosthenes by Antonio R. Quesada

Subjects: “…prime numbers…”
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Optimization Analysis of Switch Numbering in Metro Power Supply System by WANG Xiaobo, CHANG Hang

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Problems for combinatorial numbers satisfying a class of triangular arrays by Igoris Belovas

Subjects: “…combinatorial numbers…”
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Multi‐Objective Evaluation Method for Efficient Water Energy Utilization in Multistage Hydraulic Turbines With Ultrahigh Water Head and Low Flow Rate by Zichao Zhang, Sanya Zhao, Yanpin Li

Subjects: “…design stage number…”
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Diophantine Equation Generated by the Subfield of a Circular Field by I. G. Galyautdinov, E. E. Lavrentyeva

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