Alayachi, H. S.; Khan, A. Q.; Noorani, M. S. M. On the solutions of three-dimensional rational difference equation systems. (English) Zbl 1477.39002 J. Math. 2021, Article ID 2480294, 15 p. (2021). MSC: 39A20 PDFBibTeX XMLCite \textit{H. S. Alayachi} et al., J. Math. 2021, Article ID 2480294, 15 p. (2021; Zbl 1477.39002) Full Text: DOI
Moaaz, Osama; Muhib, Ali; Owyed, Saud; Mahmoud, Emad E.; Abdelnaser, Aml Second-order neutral differential equations: improved criteria for testing the oscillation. (English) Zbl 1477.34094 J. Math. 2021, Article ID 6665103, 7 p. (2021). MSC: 34K11 34K40 PDFBibTeX XMLCite \textit{O. Moaaz} et al., J. Math. 2021, Article ID 6665103, 7 p. (2021; Zbl 1477.34094) Full Text: DOI