[1] L. COPPEY: Décomposition de structures en produit. Esquisses Mathematiques 14 (1971), Dépt. de Math., Univ. Paris 7.
[2] Z. HEDRLÍN A. PULTR:
On categorical embeddings of topological structures into algebraic. Comment. Math. Univ. Carolinae 7 (1966), 377-400.
MR 0202797
[3] Z. HEDRLÍN A. PULTR V. TRNKOVÁ:
Concerning a categorical approach to topological and algebraic theories. Proc. 2n Prague top. Symp., Academia, Prague 1966, 176-181.
MR 0230784
[4] G. M. KELLY A. PULTR:
On algebraic recognition of direct-product decompositions. to appear in J. Pure Appl. Algebra.
MR 0498773
[6] S. MAC LANE:
Categories for the working mathematician. Springer-Verlag, New York - Heidelberg - Berlin, 1971.
MR 0354798 |
Zbl 0232.18001