@article{PA_2021_10_3_a0,
     author = {A. S. Afanaseva-Grigoreva and E. G. Prilepkina},
     title = {On the $p$-harmonic radii of circular sectors},
     journal = {Problemy analiza},
     pages = {3--14},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PA_2021_10_3_a0/}
}