%0 Journal Article %A I. V. Gribkov %A L. S. Solov'ev %T On the problem of the collapse of a gravitating ball %J Doklady Akademii Nauk %D 1987 %P 566-571 %V 296 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_296_3_a12/ %G ru %F DAN_1987_296_3_a12