[1] J. Anděl: Statistische Analyse von Zeitreihen. Akademie Verlag, Berlin 1984. MR 0762087

[2] J. Anděl: Autoregressive series with random parameters. Math. Operationsforsch. Statist. 7 (1976), 735-741. MR 0428649

[3] A. Brandt: The stochastic equation $Y_n + 1 = A_nY_n + B_n$ with stationary coefficients. Adv. in Appl. Prob. 18 (1986), 211-220. MR 0827336

[4] J. Conlisk: Stability in a random coefficient model. Internat. Econom. Rev. 15 (1974), 529-533. MR 0362801 | Zbl 0283.60065

[5] J. Conlisk: A further note on stability in a random coefficient model. Econom. Rev. 17 (1976), 759-764. Zbl 0361.62092

[6] A. Koubková: First-order autoregressive processes with time-dependent random parameters. Kybernetika 18 (1982), 408-414. MR 0686521

[7] A. Koubková: Časové řady s náhodnými parametry. PҺD Thesis, Praha 1986 (in Czech).

[8] A. Koubková: Random coefficient AR(1) process. In: Trans. Tenth Prague Conf. on Inform. Theory, Stat. Dec. Functions and Random Proc, Academia, Prague 1988, pp. 51-58. MR 1136308

[9] D. P. Nicholls, B. G. Quinn: Random coefficient autoregressive models: An introduction. Springer-Verlag, New Үork-Heidelberg-Berlin 1982. MR 0671255 | Zbl 0497.62081

[10] D. Tjøstheim: Some doubly stochastic time series models. J. Time Ser. Anal. 7(1986), 51-72. MR 0832352

[11] A. A. Weiss: The stability of the AR(1) process with an AR(1) coefficients. J. Time Ser. Anal. 6 (1986), 181-186. MR 0816248