A fixed point theorem for p-contraction mappings in partially ordered metric spaces and application to ordinary dfferential equations

Aouine Ahmed Chaouki

Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica

Nr. 3(100) / 2022 / ISSN 1024-7696 /ISSNe 2587-4322

Disponibil online 29 June, 2023. Descarcări-0. Vizualizări-198

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Existence of positive periodic solutions for fourth-order nonlinear neutral differential quations with variable coefficients

Mansouri Bouzid1, Ardjouni Abdelouaheb2, Djoudi Ahcene1

Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica

Nr. 3(91) / 2019 / ISSN 1024-7696 /ISSNe 2587-4322

Disponibil online 15 July, 2020. Descarcări-11. Vizualizări-452

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