%0 Journal Article %A M. N. Maksumov %A L. S. Marochnik %T Critical wavelength in gravitating collision free systems %J Doklady Akademii Nauk %D 1965 %P 1019-1021 %V 164 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_164_5_a16/ %G ru %F DAN_1965_164_5_a16