APAL
2000
13 years 4 months ago
2000
In this paper we study elementary submodels of a stable homogeneous structure. We improve the independence relation defined in [Hy]. We apply this to prove a structure theorem. We...
WOLLIC
2009
Springer
13 years 11 months ago
2009
Springer
A relation between two secrets, known in the literature as nondeducibility, was originally introduced by Sutherland. We extend it to a relation between sets of secrets that we call...