ผลต่างระหว่างรุ่นของ "พีชคณิตนามธรรม"

<!--In [[universal algebra]], all those definitions and facts are collected that apply to all algebraic structures alike. All the above classes of objects, together with the proper notion of [[homomorphism]], form [[category theory|categories]], and category theory frequently provides the formalism for translating between and comparing different algebraic structures.-->

 

 

[[ar:جبر تجريدي]]