I. Sushko, L. Gardini, and K. Matsuyama, “1d piecewise smooth map: exploring a model of investment dynamics under financial frictions with three types of investment projects”, Ukr. Mat. Zhurn., vol. 75, no. 12, pp. 1681–1696, Jan. 2024, doi: 10.3842/umzh.v75i12.7721.