المؤلفون: Arfan, Muhammad¹, Lashin, Maha M. A.², Sunthrayuth, Pongsakorn³ pongsakorn_su@rmutt.ac.th, Shah, Kamal^1,4, Ullah, Aman¹, Iskakova, Kulpash⁵, Gorji, M. R.⁶, Abdeljawad, Thabet^4,7

المصدر: Medical & Biological Engineering & Computing. Nov2022, Vol. 60 Issue 11, p3169-3185. 17p. 3 Charts, 11 Graphs.

مصطلحات موضوعية: CORONAVIRUS diseases, APPROXIMATE solutions (Logic), PANDEMICS

مصطلحات جغرافية: CHINA, PAKISTAN

المؤلفون: Alzaki, Lamees K.¹ lkalzaki@utq.edu.iq, Jassim, Hassan Kamil¹

المصدر: Journal of Nigerian Society of Physical Sciences. Aug2022, Vol. 4 Issue 3, p1-8. 8p.

مصطلحات موضوعية: *DIFFERENTIAL equations, *APPROXIMATE solutions (Logic), *PERTURBATION theory, *HOMOTOPY groups, *PARTIAL differential equations

المؤلفون: Van Tuyen, Nguyen¹ nguyenvantuyen83@hpu2.edu.vn

المصدر: Investigación Operacional. 2021, Vol. 42 Issue 2, p223-237. 15p.

مصطلحات موضوعية: *APPROXIMATE solutions (Logic), *EXISTENCE theorems, *MATHEMATICAL optimization, *MATHEMATICAL programming, *MULTIPLE criteria decision making, *APPROXIMATION theory, *ALGORITHMS

المؤلفون: Alpern, Steve¹ steve.alpern@wbs.ac.uk, Lidbetter, Thomas² tlidbetter@business.rutgers.edu

المصدر: Annals of Operations Research. Apr2019, Vol. 275 Issue 2, p259-279. 21p.

مصطلحات موضوعية: *APPROXIMATION theory, *FUNCTIONAL analysis, APPROXIMATE solutions (Logic), APPROXIMATE reasoning, MATHEMATICAL functions

المؤلفون: Yadollahi, Ehsan^1,2 Ehsan.Yadollahi@ugent.be, Aghezzaf, El-Houssaine^2,3 ElHoussaine.Aghezzaf@ugent.be, Walraevens, Joris¹ Joris.Walraevens@ugent.be, Raa, Birger^2,3 Birger.Raa@ugent.be, Claeys, Dieter^1,3 Dieter.Claeys@ugent.be

المصدر: Journal of Manufacturing Systems. Jan2019, Vol. 50, p25-35. 11p.

مصطلحات موضوعية: *RETAIL industry, *TRANSPORTATION costs, *INVENTORY costs, APPROXIMATE solutions (Logic), SAMPLE average approximation method

المؤلفون: Rasheed, Sohaib M., Fadhel, Fadhel S.

المصدر: Al-Nahrain Journal of Science; Mar2023, Vol. 26 Issue 1, p41-49, 9p

مصطلحات موضوعية: ORDINARY differential equations, LAGRANGE multiplier, APPROXIMATE solutions (Logic), INITIAL value problems, MATHEMATICAL formulas

المؤلفون: Meleşteu, Alexandra D., Pascu, Mihai N., Pascu, Nicolae R.

المصدر: Results in Mathematics / Resultate der Mathematik; Feb2023, Vol. 78 Issue 1, p1-13, 13p

مصطلحات موضوعية: RANDOM variables, APPROXIMATION theory, FUNCTIONAL analysis, POLYNOMIALS, APPROXIMATE solutions (Logic)

المؤلفون: Hespeler, Frank¹, Sorge, Marco M.² msorge@unisa.it

المصدر: Bulletin of Economic Research. Jan2018, Vol. 70 Issue 1, pE97-E113. 17p.

مصطلحات موضوعية: *MATHEMATICAL optimization, *MATHEMATICAL models, APPROXIMATE solutions (Logic), ROBUST statistics, EQUILIBRIUM, MATHEMATICAL equivalence

المؤلفون: Xiaobin Guo¹ guoxb@nwnu.edu.cn, Yanlong Han¹

المصدر: Journal of Intelligent & Fuzzy Systems. 2017, Vol. 33 Issue 4, p2617-2629. 13p.

مصطلحات موضوعية: *APPROXIMATION theory, FUZZY numbers, APPROXIMATE solutions (Logic), FUZZY systems, LINEAR systems

المؤلفون: Lee, Jae Hyoung¹ mc7558@naver.com, Lee, Gue Myung¹ gmlee@pknu.ac.kr

المصدر: Positivity. Jul2018, Vol. 22 Issue 3, p845-857. 13p.

مصطلحات موضوعية: APPROXIMATE solutions (Logic), ROBUST convex optimization, SEMIDEFINITE programming, DUALITY theory (Mathematics), ROBUST statistics