المؤلفون: Qiang Lin¹, Yongbing Luo¹ luoyongbingah@163.com

المصدر: Opuscula Mathematica. 2022, Vol. 42 Issue 2, p219-238. 20p.

مصطلحات موضوعية: *BLOWING up (Algebraic geometry), *WAVE equation, *DIFFERENTIAL inequalities

المؤلفون: Mitsuhiro Nakao¹ nakao.mitsuhiro.678@m.kyushu-u.ac.jp

المصدر: Opuscula Mathematica. 2020, Vol. 40 Issue 6, p725-736. 12p.

مصطلحات موضوعية: *FINITE, The, *WAVE equation

المؤلفون: Wei Lian¹ lianwei_1993@163.com, Ahmed, Md Salik² salik.ahmed@northsouth.edu, Runzhang Xu³ xurunzh@163.com

المصدر: Opuscula Mathematica. 2020, Vol. 40 Issue 1, p111-130. 20p.

مصطلحات موضوعية: *WAVE equation, *POTENTIAL well, *HYPERBOLIC differential equations, *EQUATIONS, *POLYNOMIALS, *BLOWING up (Algebraic geometry), *NONLINEAR analysis, *NONLINEAR theories

المؤلفون: R. Ramesh, S. Harikrishnan, J. J. Nieto, P. Prakash

المصدر: Opuscula Mathematica, Vol 40, Iss 2, Pp 291-305 (2020)

مصطلحات موضوعية: fractional diffusion-wave equation, \(h\)-oscillation, vector differential equation, Applied mathematics. Quantitative methods, T57-57.97

وصف الملف: electronic resource

العلاقة: https://www.opuscula.agh.edu.pl/vol40/2/art/opuscula_math_4015.pdfTest; https://doaj.org/toc/1232-9274Test

الوصول الحر: https://doaj.org/article/f4df370031e347df97964d2870ac0c78Test

المؤلفون: Yang Yanbing, Md Salik Ahmed, Qin Lanlan, Xu Runzhang

المصدر: Opuscula Mathematica, Vol 39, Iss 2, Pp 297-313 (2019)

مصطلحات موضوعية: fourth-order nonlinear wave equation, strong damping, blow up, global existence, Applied mathematics. Quantitative methods, T57-57.97

وصف الملف: electronic resource

العلاقة: https://www.opuscula.agh.edu.pl/vol39/2/art/opuscula_math_3919.pdfTest; https://doaj.org/toc/1232-9274Test

الوصول الحر: https://doaj.org/article/a4cbe3e0005045fd8fae721381ac34aaTest

المؤلفون: Ramesh, R., Harikrishnan, S., Nieto, J. J., Prakash, P.

المصدر: Opuscula Mathematica; 2020, Vol. 40 Issue 2, p291-305, 15p

مصطلحات موضوعية: NEUMANN boundary conditions, DIFFERENTIAL inequalities, WAVE equation, EQUATIONS, OSCILLATIONS, DIFFERENTIAL equations

المؤلفون: Lucjan Sapa

المصدر: Opuscula Mathematica, Vol 35, Iss 6, Pp 935-956 (2015)

مصطلحات موضوعية: hyperbolic wave equation, telegraph equation, system of nonlinear equations, existence, uniqueness and estimates of solutions, Hölder space, Applied mathematics. Quantitative methods, T57-57.97

وصف الملف: electronic resource

العلاقة: http://www.opuscula.agh.edu.pl/vol35/6/art/opuscula_math_3548.pdfTest; https://doaj.org/toc/1232-9274Test

الوصول الحر: https://doaj.org/article/fe46f0c5a7004552b6690ff4cad66a1bTest

المؤلفون: Firouzjai, A., Afrouzi, G. A., Talebi, S.

المصدر: Opuscula Mathematica; 2018, Vol. 38 Issue 2, p187-199, 13p

مصطلحات موضوعية: KIRCHHOFF'S theory of diffraction, NONLINEAR systems, OPERATOR theory, FUNCTIONS of bounded variation, WAVE equation

المؤلفون: Dkhil, F., Hamza, M. A., Mannoubi, B.

المصدر: Opuscula Mathematica; 2018, Vol. 38 Issue 1, p41-80, 40p

مصطلحات موضوعية: BURGERS' equation, SOBOLEV spaces, PARTIAL differential equations, WAVE equation, ORDINARY differential equations

المؤلفون: Mitsuhiro Nakao

المصدر: Opuscula Mathematica, Vol 34, Iss 3, Pp 569-590 (2014)

مصطلحات موضوعية: global solutions, energy decay, quasilinear wave equation, Kelvin-Voigt dissipation, derivative nonlinearity, Applied mathematics. Quantitative methods, T57-57.97

وصف الملف: electronic resource

العلاقة: http://www.opuscula.agh.edu.pl/vol34/3/art/opuscula_math_3434.pdfTest; https://doaj.org/toc/1232-9274Test

الوصول الحر: https://doaj.org/article/6bfafc2f4c5247f29f5fbdd09a3c4d7fTest