On the number of critical points of the periodCHOW, S.-N; SANDERS, J. A.Journal of differential equations (Print). 1986, Vol 64, Num 1, pp 51-66, issn 0022-0396Article

Global logarithmic stability in inverse hyperbolic problem by arbitrary boundary observationBELLASSOUED, Mourad.Inverse problems. 2004, Vol 20, Num 4, pp 1033-1052, issn 0266-5611, 20 p.Article

A rank-one perturbation result on the spectra of certain operatorsDATKO, R.Proceedings of the Royal Society of Edinburgh. Section A. Mathematics. 1989, Vol 111, Num 3-4, pp 337-346, issn 0308-2105Article

On a class of differential equations derived from plasma statisticsLIBOFF, R. L.Journal of mathematical physics. 1985, Vol 26, Num 11, pp 2759-2760, issn 0022-2488Article

Boundedness conditions for solutions of the differential equation (a(t)x')'+f(t,x)=0EN HAO YANG.Nonlinear analysis. 1984, Vol 8, Num 5, pp 541-547, issn 0362-546XArticle

A new look at second-order equations and Lagrangian mechanicsSARLET, W; CANTRIJN, F; CRAMPIN, M et al.Journal of physics. A, mathematical and general. 1984, Vol 17, Num 10, pp 1999-2009, issn 0305-4470Article

Further polynomial-type eigenfunctionsHEADING, J.Journal of physics. A, mathematical and general. 1983, Vol 16, Num 10, pp 2121-2131, issn 0305-4470Article

The analytical and approximate solutions of εy″=yy'ROBERTS, S. M.Journal of mathematical analysis and applications. 1983, Vol 97, Num 1, pp 245-265, issn 0022-247XArticle

A note on the WKB method for differences equationsWILMOTT, P.IMA journal of applied mathematics. 1985, Vol 34, Num 3, pp 295-302, issn 0272-4960Article

Characteristic functional structure of infinitesimal symmetry mappings of classical dynamical systems. I: Velocity-dependent mappings of second-order differential equationsKATZIN, G. H; LEVINE, J.Journal of mathematical physics. 1985, Vol 26, Num 12, pp 3080-3099, issn 0022-2488Article

Functional perturbations of second order differential equationsTRENCH, W. F.SIAM journal on mathematical analysis. 1985, Vol 16, Num 4, pp 741-756, issn 0036-1410Article

Some properties of second order linear differential equations and perturbations that preserve themBUTLER, G. J; SREE HARI RAO, V.SIAM journal on mathematical analysis. 1984, Vol 15, Num 5, pp 912-921, issn 0036-1410Article

Derivative estimates for eigenfunctions with accessible boundaries and application to diffusionsDAY, M. V; LAKSHMIKANTHAM, V.Applicable analysis (Print). 1983, Vol 16, Num 4, pp 329-344, issn 0003-6811Article

Linearization of second order ordinary differential equations via Cartan's equivalence methodGRISSOM, C; THOMPSON, G; WILKENS, G et al.Journal of differential equations (Print). 1989, Vol 77, Num 1, pp 1-15, issn 0022-0396Article

Asymptotic behaviour of certain second order integro-differential equationsEN HAO YANG.Journal of mathematical analysis and applications. 1985, Vol 106, Num 1, pp 132-139, issn 0022-247XArticle

Construction of a differential equation y''+Ay=0 with solutions having the prescribed zerosLI-CHIEN SHEN.Proceedings of the American Mathematical Society. 1985, Vol 95, Num 4, pp 544-546, issn 0002-9939Article

Subharmonic solutions of second-order equations arising near harmonic solutionsLOUD, W. S.Journal of differential equations (Print). 1984, Vol 53, Num 2, pp 192-212, issn 0022-0396Article

Approximate controllability for a class of abstract second-order functional evolution equationsMCKIBBEN, M. A.Journal of optimization theory and applications. 2003, Vol 117, Num 2, pp 397-414, issn 0022-3239, 18 p.Article

Einstein Supergravity and New Twistor String TheoriesABOU-ZEID, Mohab; HULL, Christopher M; MASON, Lionel J et al.Communications in mathematical physics. 2008, Vol 282, Num 2, pp 519-573, issn 0010-3616, 55 p.Article

Liouvillian solutions of the differential equation y″+S(x)y=0 with S(x) binomialSETOYANAGI, M.Proceedings of the American Mathematical Society. 1987, Vol 100, Num 4, pp 607-612, issn 0002-9939Article

Linear perturbations of a nonoscillatory second order equationTRENCH, W. F.Proceedings of the American Mathematical Society. 1986, Vol 97, Num 3, pp 423-428, issn 0002-9939Article

Oscillation results for selfadjoint differential systemsBUTLER, G. J; ERBE, L. H.Journal of mathematical analysis and applications. 1986, Vol 115, Num 2, pp 470-481, issn 0022-247XArticle

Symmetric linear multistep methods for second-order differential equations with periodic solutionsSOMMEIJER, B. P; VAN DER HOUWEN, P. J; NETA, B et al.Applied numerical mathematics. 1986, Vol 2, Num 1, pp 69-77, issn 0168-9274Article

Infinitesimal symmetry transformations. II: Sone one-dimensional nonlinear systemsAGUIRRE, M; KRAUSE, J.Journal of mathematical physics. 1985, Vol 26, Num 4, pp 593-600, issn 0022-2488Article

Qualitative properties of a nonlinear system for laminar flames without ignition temperatureMARION, M.Nonlinear analysis. 1985, Vol 9, Num 11, pp 1269-1292, issn 0362-546XArticle