%0 Journal Article %A V. V. Palin %T On the Passage to the Limit in the Construction of Geometric Solutions of the Riemann Problem %J Matematičeskie zametki %D 2020 %P 380-396 %V 108 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2020_108_3_a4/ %G ru %F MZM_2020_108_3_a4