@article{ZNSL_1996_226_a15,
     author = {V. A. Shlyk},
     title = {On uniqueness of the extremal function for $p$-capacity of a~condenser},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {228--234},
     publisher = {mathdoc},
     volume = {226},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1996_226_a15/}
}