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[sergej.s]

Ищу статьи

G. Klaasen, Differential inequalities and existence theorems for second and third order boundary value problems,
J. Differential Equations 10 (1971) 529–537.

L.K. Jackson, Existence and uniqueness of solutions of boundary value problems for third order differential equations,
J. Differential Equations 13 (1973) 432–437.

W.C. Troy, Solution of third order differential equations relevant to draining and coating flows, SIAM J. Math. Anal. 24
(1993) 155–171.

A. Cabada, The method of lower and upper solutions for second, third, fourth and higher order boundary value problems,
J. Math. Anal. Appl. 185 (1994) 302–320.

M. Ruyun, Multiplicity results for a third order boundary value problem at resonance, Nonlinear Anal. 32 (1998) 493–500.

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