Fixed point theory for weakly sequentially upper semicontinuous maps with applications to differential inclusions by Agarwal, R.P., O'Regan, D.

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Existence of positive solutions for the singular equation (φp(y'))' + g(t, y, y') = 0 by Haishen, Lu, O'Regan, D., Chengkui Zhong

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Optimal existence theory for single and multiple positive periodic solutions to functional differential equations by Jiang, D., O'Regan, D., Agarwal, R.P.

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Oscillation of certain fourth order functional differential equations by Agarwal, R.P., Grace, S.R., O’Regan, D.

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Eigenvalue characterization of a system of difference equations by Agarwal, R.P., O'Regan, D., P. J. Y. Wong

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Oscillation of certain fourth-order functional differential equations by Agarwal, P., Grace, S. R., O’Regan, D., Агарвал, Р. П., Грасе, С. Р., О'Реган, Д.

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Existence of global solutions for some classes of integral equations by Agarwal, P., Jabeen, T., Lupulescu, V., O’Regan, D., Агарвал, Р. П., Ябін, Т., Лупулеску, В., О'Реган, Д.

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