%0 Journal Article %A V. V. Palin %T Construction of the geometrical solution in the case of a rarefaction wave %J Zapiski Nauchnykh Seminarov POMI %D 2020 %P 55-66 %V 489 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2020_489_a2/ %G ru %F ZNSL_2020_489_a2