D Kovtonuyk,
V Ryazanov - Ann. Univ. Buchar. Math. Ser, 2014 - researchgate.net
Under a condition of the Calderon type on ϕ, we show that a homeomorphism f of finite
distortion in W1, ϕ loc and, in particular, f∈ W1, p loc for p> n− 1 in Rn, n≥ 3, is a lower Q …