no. 2
On the trivialization of line bundles over schemes
Compositio Mathematica, Tome 27 (1973) no. 2, pp. 217-221 
@article{CM_1973__27_2_217_0,
     author = {L{\o}nsted, Knud},
     title = {On the trivialization of line bundles over schemes},
     journal = {Compositio Mathematica},
     pages = {217--221},
     year = {1973},
     publisher = {Noordhoff International Publishing},
     volume = {27},
     number = {2},
     mrnumber = {332786},
     zbl = {0277.14003},
     language = {en},
     url = {https://www.numdam.org/item/CM_1973__27_2_217_0/}
}
TY  - JOUR
AU  - Lønsted, Knud
TI  - On the trivialization of line bundles over schemes
JO  - Compositio Mathematica
PY  - 1973
SP  - 217
EP  - 221
VL  - 27
IS  - 2
PB  - Noordhoff International Publishing
UR  - https://www.numdam.org/item/CM_1973__27_2_217_0/
LA  - en
ID  - CM_1973__27_2_217_0
ER  - 
%0 Journal Article
%A Lønsted, Knud
%T On the trivialization of line bundles over schemes
%J Compositio Mathematica
%D 1973
%P 217-221
%V 27
%N 2
%I Noordhoff International Publishing
%U https://www.numdam.org/item/CM_1973__27_2_217_0/
%G en
%F CM_1973__27_2_217_0
Lønsted, Knud. On the trivialization of line bundles over schemes. Compositio Mathematica, Tome 27 (1973) no. 2, pp. 217-221. https://www.numdam.org/item/CM_1973__27_2_217_0/

[1 ] H. Bass: Algebraic K-theory. (W. A. Benjamin 1968). | Zbl | MR

[2] M. Demazure et P. Gabriel: Groupes algébriques, tome 1. (Masson et Cie- North Holland 1970). | Zbl | MR

[3] A. Grothendieck: SGA 1: Revetements Etales et Groupe Fondamental. Lecture Notes in Mathematics 224. (Springer Verlag 1971). | Zbl | MR

[4] F. Hirzebruch: Topological Methods in Algebraic Geometry. 3rd Edition. (Springer Verlag 1966). | Zbl | MR

[5] J.P. Serre: Groupes algébriques et corps de classes. (Hermann 1959). | Zbl