Ren, Teng; Li, Sidi; Zhang, Xinguang Positive solutions of a weakly singular periodic eco-economic system with changing-sign perturbation. (English) Zbl 1412.34092 J. Nonlinear Sci. Appl. 10, No. 5, 2539-2549 (2017). MSC: 34B15 34B18 × Cite Format Result Cite Review PDF Full Text: DOI
Ren, Teng; Li, Sidi; Zhang, Xinguang; Liu, Lishan Maximum and minimum solutions for a nonlocal \(p\)-Laplacian fractional differential system from eco-economical processes. (English) Zbl 1376.35083 Bound. Value Probl. 2017, Paper No. 118, 15 p. (2017). MSC: 35J92 35R11 × Cite Format Result Cite Review PDF Full Text: DOI OA License