%0 Journal Article %A S. A. Savkov %A A. A. Yushkanov %T Analytical solution of the nonstationary Boltzmann equation in the BGK-model %J Teoretičeskaâ i matematičeskaâ fizika %D 1997 %P 139-148 %V 113 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1997_113_1_a11/ %G ru %F TMF_1997_113_1_a11