%0 Journal Article %A A. A. Nepomnyashchii %A I. B. Simanovsky %T Onset of oscillatory convection in a two-layer system due to the presence of a surfactant at the interface %J Doklady Akademii Nauk %D 1989 %P 310-313 %V 306 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_306_2_a12/ %G ru %F DAN_1989_306_2_a12