%0 Journal Article %A I. A. Bogaevsky %A S. Yu. Dobrokhotov %A A. A. Tolchennikov %T Arnold Lagrangian singularity in the asymptotics of the solution of a model two-dimensional Helmholtz equation with a localized right-hand side %J Teoretičeskaâ i matematičeskaâ fizika %D 2024 %P 23-47 %V 218 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2024_218_1_a1/ %G ru %F TMF_2024_218_1_a1