1. Linear Programming and Extensions;Dantzig,1963
2. A Comparison of Alternative Methods of Updating Input-Output Coefficients;Davis;Technol. Forecast. Soc. Change,1977
3. Forecasting Technical Coefficients and Changes in relative prices;Fontela,1970
4. Etude de méthode de prédiction du trafic téléphonique;Girard,1978
5. Principles of Urban Transport Systems Planning;Hutchinson,1974