@article{TM_2023_322_a6,
     author = {A. N. Golubyatnikov and D. V. Ukrainskii},
     title = {On the {Problem} of {Energy} {Concentration}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {83--93},
     publisher = {mathdoc},
     volume = {322},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2023_322_a6/}
}