@article{TMF_2024_218_1_a1,
     author = {I. A. Bogaevsky and S. Yu. Dobrokhotov and A. A. Tolchennikov},
     title = {Arnold {Lagrangian} singularity in the asymptotics of the solution of a model two-dimensional {Helmholtz} equation with a localized right-hand side},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {23--47},
     publisher = {mathdoc},
     volume = {218},
     number = {1},
     year = {2024},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2024_218_1_a1/}
}