“…The theory of the boundary behavior for the lower Q-homeomorphisms developed here will find its applications, in particular, to mappings in classes of Sobolev and Orlicz-Sobolev and also to finitely bilipschitz mappings that a farreaching extension of the well-known classes of isometric and quasiisometric mappings, see, e.g., [18], [19], [24], [25], [26], [31] and [47].…”