JOHNSEN, E. Robert Goodell Brown, Smoothing, Forecasting and Prediction, Prentice-Hall International Series in Management, N. J., 1963. Ledelse og Erhvervsøkonomi, [S. l.], v. 28, 1964. Disponível em: https://tidsskrift.dk/ledelseogerhvervsoekonomi/article/view/34135. Acesso em: 27 sep. 2024.