Author/Authors :
Droste، نويسنده , , M. and Macpherson، نويسنده , , D. U. Sauer، نويسنده , , N. and Giraudet، نويسنده , , M.، نويسنده ,
Abstract :
We investigate set-homogeneity (a weakening of Fraissé′s notion of homogeneity), give an example of a set-homogeneous graph which is not homogeneous, and characterize it by its symmetry properties. A variant of Fraissé′s amalgamation theorem is also given.
