title: a normal form for precisely characterizing redundancy in nested relations acm trans . database syst . 1996. authors: yiu-kai ng , david w. embley , wai yin mok. venue: nan. year: nan
title: a normal form for precisely characterizing redundancy in nested relations 1996. authors: wai yin mok , yiu-kai ng , david w. embley. venue: acm transactions on database systems ( tods ). year: nan