Catriel Beeri, Martin Dowd, et al.
Journal of the ACM
An elementary proof is presented of an asymptotic estimate for the number (up to isomorphism) of finite relational structures, under a quite general definition of "relational structure". © 1977.
Catriel Beeri, Martin Dowd, et al.
Journal of the ACM
Ronald Fagin, Benny Kimelfeld, et al.
Journal of the ACM
Ronald Fagin, Malcolm C. Easton
Journal of the ACM
Ronald Fagin, Phokion G. Kolaitis, et al.
SIGMOD/PODS/ 2009