%0 Journal Article %A D. O. Mokhnach %T A general case of stationary distribution of the apparent density in the head of a comet when there is constant isotropic emission %J Doklady Akademii Nauk %D 1958 %P 1228-1230 %V 120 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_120_6_a16/ %G ru %F DAN_1958_120_6_a16