Back-and-forth method
= Back-and-forth method
{wiki=Back-and-forth_method}
The back-and-forth method constructs an isomorphism by alternately extending finite partial isomorphisms to include elements from each structure.
= Back-and-forth method
{wiki=Back-and-forth_method}
The back-and-forth method constructs an isomorphism by alternately extending finite partial isomorphisms to include elements from each structure.