%0 Journal Article %A È. M. Khazen %T A non-linear theory of the appearance of turbulence in flows with a mean velocity-gradient %J Doklady Akademii Nauk %D 1965 %P 795-798 %V 161 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_161_4_a16/ %G ru %F DAN_1965_161_4_a16