%0 Journal Article %A V. N. Marichev %A D. A. Bochkovsky %A V. V. Bychkov %T Study of variability of the background aerosol content in the stratosphere over tomsk by lidar measurement data in 2016-2019 %J Vestnik KRAUNC. Fiziko-matematičeskie nauki %D 2020 %P 224-230 %V 33 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VKAM_2020_33_4_a18/ %G ru %F VKAM_2020_33_4_a18