Saker, S. H.; Osman, M. M.; O’Regan, D.; Agarwal, R. P. Hardy-type operators with general kernels and characterizations of dynamic weighted inequalities. (English) Zbl 1473.26032 Ann. Pol. Math. 126, No. 1, 55-78 (2021). Reviewer: Raghib Abu-Saris (Edmonton) MSC: 26D15 26A15 26D10 34A40 39A13 PDFBibTeX XMLCite \textit{S. H. Saker} et al., Ann. Pol. Math. 126, No. 1, 55--78 (2021; Zbl 1473.26032) Full Text: DOI
Agarwal, Ravi P.; Kovacs, B.; O’Regan, D. Existence of positive solutions for a fourth-order differential system. (English) Zbl 1319.34037 Ann. Pol. Math. 112, No. 3, 301-312 (2014). Reviewer: Ruyun Ma (Lanzhou) MSC: 34B18 47N20 PDFBibTeX XMLCite \textit{R. P. Agarwal} et al., Ann. Pol. Math. 112, No. 3, 301--312 (2014; Zbl 1319.34037) Full Text: DOI
Jiang, Daqing; Xu, Xiaojie; O’Regan, Donal; Agarwal, Ravi P. Existence theory for single and multiple solutions to singular positone boundary value problems for the delay one-dimensional \(p\)-Laplacian. (English) Zbl 1106.34038 Ann. Pol. Math. 81, No. 3, 237-259 (2003). Reviewer: Klaus R. Schneider (Berlin) MSC: 34K10 34B16 34B18 PDFBibTeX XMLCite \textit{D. Jiang} et al., Ann. Pol. Math. 81, No. 3, 237--259 (2003; Zbl 1106.34038) Full Text: DOI
Agarwal, Ravi P. Existence-uniqueness and iterative methods for right focal point boundary value problems for differential equations with deviating arguments. (English) Zbl 0723.34051 Ann. Pol. Math. 52, No. 3, 211-230 (1991). Reviewer: T.Havarneanu (Iaşi) MSC: 34K10 34A45 34B99 PDFBibTeX XMLCite \textit{R. P. Agarwal}, Ann. Pol. Math. 52, No. 3, 211--230 (1991; Zbl 0723.34051) Full Text: DOI