@article{ZNSL_1998_254_a9,
     author = {A. Yu. Solynin},
     title = {Minimization of the conformal radius under circular cutting of a domain},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {145--164},
     publisher = {mathdoc},
     volume = {254},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1998_254_a9/}
}