WASET
Ezhova, E. , Mottl, V. , Krasotkina, O.. "Estimation of Time -Varying Linear Regression with Unknown Time -Volatility via Continuous Generalization of the Akaike Information Criterion". World Academy of Science, Engineering and Technology, Open Science Index 27, International Journal of Mathematical and Computational Sciences (2009), 3(3), 191 - 196.