Tuchnolobova, E., Terletskii, V. and Vasilieva, O. (2011) “Solution of a simplified advertising model using optimal control techniques”, Ingeniería y Ciencia, 7(13), pp. 161–183. Available at: https://publicaciones.eafit.edu.co/index.php/ingciencia/article/view/406 (Accessed: 29 March 2024).