no. 2
The use of injective-like structures in model theory
Compositio Mathematica, Tome 28 (1974) no. 2, pp. 113-142. 
@article{CM_1974__28_2_113_0,
     author = {Simmons, H.},
     title = {The use of injective-like structures in model theory},
     journal = {Compositio Mathematica},
     pages = {113--142},
     publisher = {Noordhoff International Publishing},
     volume = {28},
     number = {2},
     year = {1974},
     mrnumber = {351801},
     zbl = {0291.02035},
     language = {en},
     url = {http://www.numdam.org/item/CM_1974__28_2_113_0/}
}
TY  - JOUR
AU  - Simmons, H.
TI  - The use of injective-like structures in model theory
JO  - Compositio Mathematica
PY  - 1974
SP  - 113
EP  - 142
VL  - 28
IS  - 2
PB  - Noordhoff International Publishing
UR  - http://www.numdam.org/item/CM_1974__28_2_113_0/
LA  - en
ID  - CM_1974__28_2_113_0
ER  - 
%0 Journal Article
%A Simmons, H.
%T The use of injective-like structures in model theory
%J Compositio Mathematica
%D 1974
%P 113-142
%V 28
%N 2
%I Noordhoff International Publishing
%U http://www.numdam.org/item/CM_1974__28_2_113_0/
%G en
%F CM_1974__28_2_113_0
Simmons, H. The use of injective-like structures in model theory. Compositio Mathematica, Tome 28 (1974) no. 2, pp. 113-142. http://www.numdam.org/item/CM_1974__28_2_113_0/

[1 ] E. Fisher: letter to A. Macintyre.

[2] J. Mycielski: Some compactifications of general algebras. Colloq. Maths. 13 (1964) 1-9. | MR | Zbl

[3] J. Mycielski and C. Ryll-Nardzewski: Equationally compact algebras (II). Fund. Math. 61 (1968) 271-281. | MR | Zbl

[4] A. Robinson: Infinite forcing in model theory. Proceedings of the Second Scandinavian Symposium in Logic (Oslo, 1970). North-Holland, Amsterdam, 1971, pp. 317-340. | MR | Zbl

[5] H. Simmons: Existentially closed structures. Journal of Symbolic Logic, 37 (1972) 293-310. | MR | Zbl

[6] B. Weglorz: Equationally compact algebras (I). Fund. Math. 59 (1966) 289-298. | MR | Zbl

[7] B. Weglorz: Equationally compact algebras (III). Fund. Math. 60 (1967) 89-93. | MR | Zbl