@article{SM_2025_216_3_a1,
     author = {G. G. Magaril-Il'yaev and V. Yu. Protasov},
     title = {From the editors of this issue},
     journal = {Sbornik. Mathematics},
     pages = {272},
     publisher = {mathdoc},
     volume = {216},
     number = {3},
     year = {2025},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2025_216_3_a1/}
}