@article{IVM_2024_1_a4,
     author = {S. E. Usmanov},
     title = {On maximal operators associated with singular hypersurfaces},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {69--76},
     year = {2024},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2024_1_a4/}
}