Bratkovsky, A. M.Levanyuk , A. P.2004-12-032004-12-0320012001http://hdl.handle.net/2003/47610.17877/DE290R-10277enThe American Physical SocietyPhysical Review Letters530Comment on: "Intrinsic Ferroelectric Coercive Field"10.1103/PhysRevLett.87.019701article (journal)