Ronald Fagin, Phokion G. Kolaitis, et al.
ACM TODS
No abstract available.
Ronald Fagin, Phokion G. Kolaitis, et al.
ACM TODS
Ronald Fagin, Ravi Kumar, et al.
SIGMOD/PODS/ 2004
Ronald Fagin, Benny Kimelfeld, et al.
ICDT 2010
Hugh Darwen, C.J. Date, et al.
ICDT 2012