@article{IVM_2024_11_a4,
     author = {M. Shafi and N. A. Rather and S. Gulzar},
     title = {A note on {Visser's} inequality},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {51--60},
     year = {2024},
     number = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2024_11_a4/}
}