المؤلفون: Yuequn Li, Hui Liu, Fei Guo

المصدر: Electronic Journal of Differential Equations, Vol 2024, Iss 04,, Pp 1-31 (2024)

مصطلحات موضوعية: semilinear damped wave equation, asymptotic profile, lifespan, scaling variables, energy method, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: http://ejde.math.txstate.edu/Volumes/2024/04/abstr.htmlTest; https://doaj.org/toc/1072-6691Test

الوصول الحر: https://doaj.org/article/a39d08adbe5444df9b682dfdc3763215Test

المؤلفون: HAIQIN ZHAO¹ zhaohaiqin@xidian.edu.cn, SHI-LIANG WU¹ slwu@xidian.edu.cn

المصدر: Electronic Journal of Differential Equations. 2022, p1-16. 16p.

مصطلحات موضوعية: *WAVE equation, *REACTION-diffusion equations

المؤلفون: SHAOHUA CHEN¹ george_chen@cbu.ca, RUNZHANG XU² xurunzh@163.com, CHAO YANG^2,3 yangchao_@hrbeu.edu.cn

المصدر: Electronic Journal of Differential Equations. 2022, p1-13. 13p.

مصطلحات موضوعية: *WAVE equation, *DIFFERENTIAL inequalities, *BLOWING up (Algebraic geometry), *LEAD time (Supply chain management)

المؤلفون: Sheng-Jie Li, Shugen Chai

المصدر: Electronic Journal of Differential Equations, Vol 2023, Iss 36,, Pp 1-14 (2023)

مصطلحات موضوعية: semilinear wave equation, time-dependent variable coefficient, memory, riemannian geometry method, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: http://ejde.math.txstate.edu/Volumes/2023/36/abstr.htmlTest; https://doaj.org/toc/1072-6691Test

الوصول الحر: https://doaj.org/article/67976675332746278364c24c83c55632Test

المؤلفون: Jose F. Caicedo, Alfonso Castro, Rodrigo Duque, Arturo Sanjuan

المصدر: Electronic Journal of Differential Equations, Vol Special Issues, Iss 02, Pp 81-86 (2023)

مصطلحات موضوعية: semilinear wave equation, weak solution, nazarov-turan lemma, non-monotone nonlinearity, characteristic lines, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: http://ejde.math.txstate.edu/special/02/c1/abstr.htmlTest; https://doaj.org/toc/1072-6691Test

الوصول الحر: https://doaj.org/article/772d94985b4943ba8c7c6e2dbade72e4Test

المؤلفون: Xiu-Fang Yu, Jun-Min Wang, Han-Wen Zhang

المصدر: Electronic Journal of Differential Equations, Vol 2023, Iss 03,, Pp 1-26 (2023)

مصطلحات موضوعية: heat-wave equation, boundary control, spectrum, root subspace, exponential stability, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: http://ejde.math.txstate.edu/Volumes/2023/03/abstr.htmlTest; https://doaj.org/toc/1072-6691Test

الوصول الحر: https://doaj.org/article/d99bad1f2520461c8bd270bd115aad69Test

المؤلفون: Song-Ren Fu, Zhen-Hu Ning

المصدر: Electronic Journal of Differential Equations, Vol 2022, Iss 59,, Pp 1-18 (2022)

مصطلحات موضوعية: critical semilinear wave equation, variable coefficients, stability, morawetz estimates, riemannian geometry, unique continuation, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: http://ejde.math.txstate.edu/Volumes/2022/59/abstr.htmlTest; https://doaj.org/toc/1072-6691Test

الوصول الحر: https://doaj.org/article/7bdc897261d8405a8a2c358e325c8c2fTest

المؤلفون: NUNES, RUIKSON S. O.¹ ruiksonsillas@hotmail.com

المصدر: Electronic Journal of Differential Equations. 2021, Issue 1-104, p1-12. 12p.

مصطلحات موضوعية: *WAVE equation, *CONTROLLABILITY in systems engineering

المؤلفون: MESSAOUDI, SALIM A.¹ smessaoudi@sharjah.ac.ae, BOUHOUFANI, OULIA² o.bouhoufani@univ-batna2.dz, HAMCHI, ILHEM² i.hamchi@univ-batna2.dz, ALAHYANE, MOHAMED³ malahyane@sharjah.ac.ae

المصدر: Electronic Journal of Differential Equations. 2021, Issue 1-104, p1-33. 33p.

مصطلحات موضوعية: *WAVE equation, *NONLINEAR equations, *EXISTENCE theorems, *BLOWING up (Algebraic geometry), *NONLINEAR systems, *ENERGY consumption, *LYAPUNOV exponents

المؤلفون: ZHIQING LIU¹ Lzhiqing1005@163.com, CUNCHEN GAO² ccgao123@126.com, ZHONG BO FANG² fangzb7777@hotmail.com

المصدر: Electronic Journal of Differential Equations. 2021, Issue 1-104, p1-23. 23p.

مصطلحات موضوعية: *WAVE equation, *FUNCTIONALS