@article{CHEB_2024_25_2_a6,
     author = {A. Ya. Kanel-Belov and V. O. Kirova},
     title = {Geometry of block environs},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {102--126},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {2024},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2024_25_2_a6/}
}