@book{132961,
	author = {Krushkal, S. L. and Kra, Irwin,},
	title = {Quasiconformal mappings and Riemann surfaces /},
	publisher = {Winston ;},
	year = {1979.},
	address = {Washington :},
	note = {Translation of Kvazikonformnye otobrazheniia i rimanovy poverkhnosti.}
}