@article{TVP_1999_44_2_a2,
     author = {E. Valkeila and A. V. Melnikov},
     title = {Martingale models of stochastic approximation and their convergence},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {278--311},
     year = {1999},
     volume = {44},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1999_44_2_a2/}
}