GARCÍA, Fernando; GUIJARRO, Francisco; OLIVER, Javier; TAMOŠIŪNIENĖ, Rima. Hybrid fuzzy neural network to predict price direction in the German DAX-30 index. Technological and Economic Development of Economy, [S. l.], v. 24, n. 6, p. 2161–2178, 2018. DOI: 10.3846/tede.2018.6394. Disponível em: https://journals.vilniustech.lt/index.php/TEDE/article/view/6394. Acesso em: 31 may. 2025.