%0 Journal Article %A V. G. Petukhov %A V. V. Ryazanov %T Artificial libration points in the task of towing space debris by an ion beam %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2021 %P 202-212 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2021_21_2_a6/ %G ru %F ISU_2021_21_2_a6