@book{11841,
	author = {Lawrynowicz, Julian and Krzyz, Jan and Krzyz, Jan ; jt. auth.},
	title = {Quasiconformal mappings in the plane; parametric methods},
	publisher = {Springer-Verlag},
	year = {1983},
	series = {Lecture notes in Mathematics},
	address = {Berlin}
}