@article{IM2_2023_87_1_a3,
     author = {S. A. Nazarov},
     title = {``Far-field interaction'' of concentrated masses in~two-dimensional {Neumann} and {Dirichlet} problems},
     journal = {Izvestiya. Mathematics },
     pages = {61--112},
     publisher = {mathdoc},
     volume = {87},
     number = {1},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2023_87_1_a3/}
}