%0 Journal Article %A D. Z. Arov %T To the history of the appearance of the notion of $\epsilon$-entropy of an authomorphism of a~Lebesque space and $(\varepsilon,T)$-entropy of a~dynamical system with continuous time %J Zapiski Nauchnykh Seminarov POMI %D 2015 %P 76-100 %V 436 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2015_436_a3/ %G ru %F ZNSL_2015_436_a3