Abstract
The paper introduces Cartesian products in categories without uniqueness of cod and dom. It is proven that set-theoretical product is the product in the category Ens [7].
The paper introduces Cartesian products in categories without uniqueness of cod and dom. It is proven that set-theoretical product is the product in the category Ens [7].
© 2013 Artur Korniłowicz, published by University of Białystok
This work is licensed under the Creative Commons License.