Antoci, A., M. Galeotti, and P. Russu. “Consumption of Private Goods As Substitutes for Environmental Goods in an Economic Growth Model”. Nonlinear Analysis: Modelling and Control 10, no. 1 (January 25, 2005): 3–34. Accessed April 21, 2025. https://www.zurnalai.vu.lt/nonlinear-analysis/article/view/15132.