@book{13858,
	author = {Nevel'son, M. B. and Has'minskii, R. Z. and Has'minskii, R. Z. ; jt. auth.},
	title = {Stochastic approximation and recursive estimation},
	publisher = {American Mathematical Society},
	year = {1973},
	series = {Translations of Mathematical monographs},
	address = {Providence}
}