Mihăilescu, M., Rădulescu, V. D. and Tersian, S. (2011) “Homoclinic solutions of difference equations with variable exponents”, Topological Methods in Nonlinear Analysis, 38(2), pp. 277–289. Available at: https://apcz.umk.pl/TMNA/article/view/TMNA.2011.033 (Accessed: 22 July 2024).