@article{UFA_2021_13_3_a0,
     author = {F. G. Avkhadiev},
     title = {Hardy type inequalities involving gradient of distance function},
     journal = {Ufa mathematical journal},
     pages = {3--16},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2021_13_3_a0/}
}