Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Changci Pang"'
Publikováno v:
Communications in Nonlinear Science and Numerical Simulation. 17:3148-3160
In this paper, we investigate the existence of positive solutions of singular super-linear (or sub-linear) integral boundary value problems for fractional differential equation involving Caputo fractional derivative. Necessary and sufficient conditio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4946c285b831fea2d3d6f18736c3a321
https://doi.org/10.1016/j.cnsns.2011.12.010
https://doi.org/10.1016/j.cnsns.2011.12.010
Publikováno v:
Applied Mathematics and Computation. 217:4234-4238
In the present paper, we investigate a reaction–diffusion system with feedback effect subject to the homogeneous Neumann boundary condition and study the positive steady-state solutions. We establish a priori estimates for positive steady-state sol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4ae8865bfa30fc89c5b6e2379f0bcef
https://doi.org/10.1016/j.amc.2010.10.038
https://doi.org/10.1016/j.amc.2010.10.038
Autor:
Zhongli Wei, Changci Pang
Publikováno v:
Nonlinear Analysis: Theory, Methods & Applications. 67:1586-1598
By means of calculation of the fixed point index in cone, we study the existence of one or two positive solutions of the fourth-order m -point boundary value problems with two parameters.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbbe74a58eac336ba8d183fe4c080481
https://doi.org/10.1016/j.na.2006.08.001
https://doi.org/10.1016/j.na.2006.08.001
Autor:
Wei Dong, Changci Pang
Publikováno v:
Journal of Mathematical Analysis and Applications. 330:654-664
In this paper, we consider the existence and uniqueness of positive solutions of the degenerate logistic type elliptic equation − Δ u = a ( x ) u − b ( x ) | u | q − 1 u , x ∈ R N ∖ D , u | ∂ D = ∞ , where N ⩾ 2 , D ⊂ R N is a boun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b24e6addbe75dc0dea17397319202bb5
https://doi.org/10.1016/j.jmaa.2006.08.001
https://doi.org/10.1016/j.jmaa.2006.08.001
Autor:
Zhongli Wei, Changci Pang
Publikováno v:
Nonlinear Analysis: Theory, Methods & Applications. 66:1225-1245
This paper investigates the existence of positive solutions for 2 n th -order ( n > 1 ) singular sub-linear boundary value problems. First of all, we establish the maximal principle and some important lemmas. Then, we define a partial ordering in C 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::388318cd6625cb046def0ca6f3a8cb2b
https://doi.org/10.1016/j.na.2006.01.014
https://doi.org/10.1016/j.na.2006.01.014
Autor:
Zhongli Wei, Changci Pang
Publikováno v:
Nonlinear Analysis: Theory, Methods & Applications. 66:839-855
In this paper, we study the existence and multiplicity of nontrivial solutions for the fourth order m -point boundary value problems. Making use of the theory of the fixed point index in a cone and the Leray–Schauder degree, under general condition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b83ae9430eef70031c829b898d3a823
https://doi.org/10.1016/j.na.2005.12.026
https://doi.org/10.1016/j.na.2005.12.026
Publikováno v:
Applied Mathematics and Computation. 182:1231-1239
In this paper, we study the expression and properties of Green’s function for nth order m-point boundary value problem. u ( n ) ( t ) + a ( t ) f ( u ) = 0 , t ∈ ( 0 , 1 ) u ( 0 ) = u ′ ( 0 ) = ⋯ = u ( n - 2 ) ( 0 ) = 0 , u ( 1 ) = ∑ i = 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edad6dac2d452cee7a013a3cfcde84db
https://doi.org/10.1016/j.amc.2006.05.010
https://doi.org/10.1016/j.amc.2006.05.010
Autor:
Zhongli Wei, Changci Pang
Publikováno v:
Journal of Mathematical Analysis and Applications. 322(2):675-692
This paper investigates the existence of positive solutions for fourth order singular m-point boundary value problems. Firstly, we establish a comparison theorem, then we define a partial ordering in C 2 [ 0 , 1 ] ∩ C 4 ( 0 , 1 ) and construct lowe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abb4892e6cd5a4f55d95d10c21fb0f42
Autor:
Zhongli Wei, Changci Pang
Publikováno v:
Applied Mathematics and Computation. 171:433-449
This paper investigates the existence of positive solutions for second-order singular m-point boundary value problems at non-resonance. A necessary and sufficient condition for the existence of C[0,1] as well as C^1[0,1] positive solutions is given b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f0b2f4257a27a4b214a5843d7c45614
https://doi.org/10.1016/j.amc.2005.01.043
https://doi.org/10.1016/j.amc.2005.01.043
Autor:
Zhongli Wei, Changci Pang
Publikováno v:
Nagoya Math. J. 162 (2001), 127-148
This paper investigates the existence of positive solutions of nonresonant singular boundary value problem of second order differential equations. A necessary and sufficient condition for the existence of C[0, 1] positive solutions as well as C1[0, 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be3d08967444c7bc189097c0eec90ca2
http://projecteuclid.org/euclid.nmj/1114631594
http://projecteuclid.org/euclid.nmj/1114631594
