@article{SD_1958-1959__12_1_A7_0,
     author = {Baer, Reinhold},
     title = {$\Sigma $ - fermeture},
     journal = {S\'eminaire Albert Ch\^atelet et Paul Dubreil},
     note = {talk:7},
     pages = {1--3},
     year = {1958-1959},
     publisher = {Secr\'etariat math\'ematique},
     volume = {12},
     number = {1},
     zbl = {0116.01902},
     language = {fr},
     url = {https://www.numdam.org/item/SD_1958-1959__12_1_A7_0/}
}

TY  - JOUR
AU  - Baer, Reinhold
TI  - $\Sigma $ - fermeture
JO  - Séminaire Albert Châtelet et Paul Dubreil
N1  - talk:7
PY  - 1958-1959
SP  - 1
EP  - 3
VL  - 12
IS  - 1
PB  - Secrétariat mathématique
UR  - https://www.numdam.org/item/SD_1958-1959__12_1_A7_0/
LA  - fr
ID  - SD_1958-1959__12_1_A7_0
ER  - 

%0 Journal Article
%A Baer, Reinhold
%T $\Sigma $ - fermeture
%J Séminaire Albert Châtelet et Paul Dubreil
%Z talk:7
%D 1958-1959
%P 1-3
%V 12
%N 1
%I Secrétariat mathématique
%U https://www.numdam.org/item/SD_1958-1959__12_1_A7_0/
%G fr
%F SD_1958-1959__12_1_A7_0

Baer, Reinhold. $\Sigma $ - fermeture. Séminaire Albert Châtelet et Paul Dubreil, Tome 12 (1958-1959) no. 1, Exposé no. 7, 3 p.. https://www.numdam.org/item/SD_1958-1959__12_1_A7_0/