Appell, J., De Pascale, E., Nguyêñ, H. T. and Zabreĭko, P. P. (1995) “Nonlinear integral inclusions of Hammerstein type”, Topological Methods in Nonlinear Analysis, 5(1), pp. 111–124. Available at: https://apcz.umk.pl/TMNA/article/view/TMNA.1995.007 (Accessed: 22 July 2024).