A stochastic approximation algorithm with input perturbation for identification of a static nonstationary discrete object. (English. Russian original) Zbl 0666.93118
Vestn. Leningr. Univ., Math. 21, No. 3, 56-58 (1988); translation from Vestn. Leningr. Univ., Ser. I 1988, No. 3, 92-93 (1988).