Schmeidel, Ewa An application of measures of noncompactness in the investigation of boundedness of solutions of second-order neutral difference equations. (English) Zbl 1380.39008 Adv. Difference Equ. 2013, Paper No. 91, 9 p. (2013). MSC: 39A10 39A22 39A30 PDF BibTeX XML Cite \textit{E. Schmeidel}, Adv. Difference Equ. 2013, Paper No. 91, 9 p. (2013; Zbl 1380.39008) Full Text: DOI OpenURL
Schmeidel, Ewa; Zbąszyniak, Zenon An application of Darbo’s fixed point theorem in the investigation of periodicity of solutions of difference equations. (English) Zbl 1268.39012 Comput. Math. Appl. 64, No. 7, 2185-2191 (2012). MSC: 39A23 PDF BibTeX XML Cite \textit{E. Schmeidel} and \textit{Z. Zbąszyniak}, Comput. Math. Appl. 64, No. 7, 2185--2191 (2012; Zbl 1268.39012) Full Text: DOI OpenURL