@article{MZM_2019_105_5_a11,
     author = {A. Yu. Anikin and S. Yu. Dobrokhotov and V. E. Nazaikinskii and A. V. Tsvetkova},
     title = {Asymptotics, {Related} to {Billiards} with {Semi-Rigid} {Walls,} of {Eigenfunctions} of the $\nabla D(x)\nabla$ {Operator} in {Dimension~2} and {Trapped} {Coastal} {Waves}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {792--797},
     publisher = {mathdoc},
     volume = {105},
     number = {5},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2019_105_5_a11/}
}