1. generic uniform convergence   
donald andrews, econometric theory, vol 8, no. 2, 1992

2. consistency in nonlinear econometric models : a generic uniform law of large numbers
donald andrews, econometrica, vol 55, no 6, 1987

3. P. Bougerol, N. Picard,
Stationarity of GARCH processes and some nonnegative time series, J. Econometrics 52 (1992) 115 127.

4. Kalman filtering with random coefficients and contractions
Source     SIAM Journal on Control and Optimization archive
Volume 31 ,  Issue 4  (July 1993) table of contents
Pages: 942 - 959  
Year of Publication: 1993
ISSN:0363-0129