Author's: Daniel Abraham Romano and Milovan VinÄić
Pages: [113] - [124]
Received Date: September 15, 2010
Submitted by:
It is known that if R and S are coequality relations on
set X with apartness, then their filed products need not to be
coequality relations. Moreover, for two products and
need not to be
After some preparations, we give some
necessary and sufficient conditions in order that two coequality
relations R and S on the same set be commuting with
respect to filed product in the sense that
constructive mathematics, set with apartness, quasi-antiorder, coequality, commutativity properties of filed product.