%0 Journal Article %A I. V. Pokrovskaya %A E. A. Sharkov %T Foam activity on the sea surface as a Markov random process %J Doklady Akademii Nauk %D 1987 %P 1108-1111 %V 293 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_293_5_a20/ %G ru %F DAN_1987_293_5_a20