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Positive solutions of positive linear systemsKAYKOBAD, M.Linear algebra and its applications. 1985, Vol 64, pp 133-140, issn 0024-3795Article

Positive solutions of a class of linear systemsKAYKOBAD, M.Linear algebra and its applications. 1985, Vol 72, pp 97-105, issn 0024-3795Article

Feynman-Fac functionals and positive solutions of 1/2△u+qu=0FALKNER, N.Zeitschrift für Wahrscheinlichkeitstheorie und Verwandte Gebiete. 1983, Vol 65, Num 1, pp 19-33, issn 0044-3719Article

Integral representations for positive solutions of the heat equation on some unbounded domainsMAIR, B. A.Illinois journal of mathematics. 1986, Vol 30, Num 1, pp 175-184, issn 0019-2082Article

Oscillations of solutions of neutral differential equations with positive and negative coefficientsSHEN, J. H; DEBNATH, L.Applied mathematics letters. 2001, Vol 14, Num 6, pp 775-781, issn 0893-9659Article

The integral representation of the positive solutions of the generalized Weinstein equation on a quarter-spaceAKIN, O.SIAM journal on mathematical analysis. 1988, Vol 19, Num 6, pp 1348-1354, issn 0036-1410Article

Une caractérisation élémentaire des solutions positives de l'équation de Helmholtz Δf=f = An elementary characterization of the positive solutions of Helmholtz equation: △f=fLETAC, G; MALLIAVIN, P.Bulletin des sciences mathématiques (Paris. 1885). 1985, Vol 109, Num 4, pp 373-378, issn 0007-4497Article

Positive solutions and large time behaviors of Schrödinger semigroups, Simon's problemMURATA, M.Journal of functional analysis. 1984, Vol 56, Num 3, pp 300-310, issn 0022-1236Article

Elliptic equations without positive solutionsREAD, T. T.Journal of differential equations (Print). 1985, Vol 58, Num 3, pp 381-390, issn 0022-0396Article

Positive solutions of elliptic equations in nondivergence form and their adjointsBAUMAN, P.Arkiv för matematik. 1984, Vol 22, Num 2, pp 153-173, issn 0004-2080Article

Positive solutions of functional differential equations with singular nonlinear termsKUSANO, T; BHAGAT SINGH.Nonlinear analysis. 1984, Vol 8, Num 9, pp 1081-1090, issn 0362-546XArticle

Representation theorems for positive solutions of parabolic equationsPINCHOVER, Y.Proceedings of the American Mathematical Society. 1988, Vol 104, pp 507-515, issn 0002-9939Article

Isolated singularities and positive solutions of elliptic equations in RⁿMURATA, M; YOSIDA, K.Proceedings of the Japan Academy. Series A Mathematical sciences. 1987, Vol 63, Num 5, pp 146-148, issn 0386-2194Article

On the elliptic equation Δ_u+Ku^[n+2/(n-2)=o and related topicsWEI-YUE DING; WEI-MING NI.Duke mathematical journal. 1985, Vol 52, Num 2, pp 485-506, issn 0012-7094Article

Positive solutions of an Emden-Fowler equationGINHHUANG HUANG.Journal of mathematical analysis and applications. 1994, Vol 187, Num 3, pp 769-789, issn 0022-247XArticle

Classification of the structure of positive radial solutions to Δu + K(|x|)u^P = 0 in Rⁿ…YANAGIDA, E; YOTSUTANI, S.Archive for rational mechanics and analysis. 1993, Vol 124, Num 3, pp 239-259, issn 0003-9527Article

On isolated singularities in some nonlinear partial differential equationsAVILES, P.Indiana University mathematics journal. 1983, Vol 32, Num 5, pp 773-791, issn 0022-2518Article

Symmetry of ground states of p-Laplace equations via the moving plane methodDAMASCELLI, L; PACELLA, F; RAMASWAMY, M et al.Archive for rational mechanics and analysis. 1999, Vol 148, Num 4, pp 291-308, issn 0003-9527Article

Uniqueness of non-negative solutions of semilinear equations in R'PELETIER, L. A; SERRIN, J.Journal of differential equations (Print). 1986, Vol 61, Num 3, pp 380-397, issn 0022-0396Article

Positive solutions of -Δu=f(x,u)SWANSON, C. A.Nonlinear analysis. 1985, Vol 9, Num 12, pp 1319-1323, issn 0362-546XArticle

Positive solutions for superlinear elliptic systems without variational structureCOSNER, C.Nonlinear analysis. 1984, Vol 8, Num 12, pp 1427-1436, issn 0362-546XArticle

On the complex structure of positive solutions to Matukuma-type equationsFELMER, Patricio; QUAAS, Alexander; MOXUN TANG et al.Annales de l'Institut Henri Poincaré. Analyse non linéaire. 2009, Vol 26, Num 3, pp 869-887, issn 0294-1449, 19 p.Article

On the system of two difference equations x_n+1 = Σ^k_i=0A_i/y^pi_n-i, y_n+1 = Σ^k_i=0B_i/x^qi_n-iPAPASCHINOPOULOS, G; SCHINAS, C. J.Journal of mathematical analysis and applications. 2002, Vol 273, Num 2, pp 294-309, issn 0022-247X, 16 p.Article

The existence of positive solutions to neutral differential equationsAGARWAL, R. P; TANG, X. H; WANG, Z. C et al.Journal of mathematical analysis and applications. 1999, Vol 240, Num 2, pp 446-467, issn 0022-247XArticle