no. 4
Crossed modules as G-categories
Cahiers de Topologie et Géométrie Différentielle Catégoriques, Tome 34 (1993) no. 4, pp. 305-319. 
@article{CTGDC_1993__34_4_305_0,
     author = {Gordon, Robert},
     title = {Crossed modules as $G$-categories},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {305--319},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {34},
     number = {4},
     year = {1993},
     mrnumber = {1253173},
     zbl = {0801.18010},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1993__34_4_305_0/}
}
TY  - JOUR
AU  - Gordon, Robert
TI  - Crossed modules as $G$-categories
JO  - Cahiers de Topologie et Géométrie Différentielle Catégoriques
PY  - 1993
SP  - 305
EP  - 319
VL  - 34
IS  - 4
PB  - Dunod éditeur, publié avec le concours du CNRS
UR  - http://www.numdam.org/item/CTGDC_1993__34_4_305_0/
LA  - en
ID  - CTGDC_1993__34_4_305_0
ER  - 
%0 Journal Article
%A Gordon, Robert
%T Crossed modules as $G$-categories
%J Cahiers de Topologie et Géométrie Différentielle Catégoriques
%D 1993
%P 305-319
%V 34
%N 4
%I Dunod éditeur, publié avec le concours du CNRS
%U http://www.numdam.org/item/CTGDC_1993__34_4_305_0/
%G en
%F CTGDC_1993__34_4_305_0
Gordon, Robert. Crossed modules as $G$-categories. Cahiers de Topologie et Géométrie Différentielle Catégoriques, Tome 34 (1993) no. 4, pp. 305-319. http://www.numdam.org/item/CTGDC_1993__34_4_305_0/

1 M. Barr & C. Wells, Toposes, triples and theories, Springer 1984. | MR | Zbl

2 K.S. Brown, Cohomology of groups, Springer 1982. | MR | Zbl

3 R. Brown, Topology, Ellis Horwood lim., Chicester 1988. | MR | Zbl

4 R. Brown & C.B. Spencer, G-groupoids, crossed modules and the fundamental groupoid of a topological group, Proc. Kon. Ned. Akad. v. Wet. 79 (1976), 296-302. | MR | Zbl

5 T. Datuashvili, Cohomology of internal categories in categories of groups with operations, in Proc. Intern. Conf. on Categorical Topology (Prague 1988), World Scientific (1989), 270-283. | MR

6 T. Datuashvili, Cohomologically trivial internal categories in the categories of groups with operations, Preprint 1991. | MR

7 R. Gordon, G-categories, Mem. AMS 482 (1993). | MR | Zbl

8 R. Gordon, A characterization of G-categories G-equivalent to the G-category of graded modules over a generalized G-graded algebra, J. Algebra 143 (1991), 505-517. | MR | Zbl

9 J.-L. Loday, Spaces with finitely many non-trivial homotopy groups, J.' Pure & Appl. Algebra 24 (1982), 179-202. | MR | Zbl

10 A.S.T. Lue, Semi-complete crossed modules and holomorphs of groups, Bull. London Math. Soc. 11 (1979), 8-16. | MR | Zbl

11 S. Maclane, Categories for the working mathematician, Springer 1971. | MR | Zbl

12 K. Norrie, Actions and automorphisms of crossed modules, Bull. Soc. Math. France ?? (1990), 129-146. | Numdam | MR | Zbl

13 J. Taylor, Quotients of groupoids by an action of a group, Math. Proc. Cambridge Phil. Soc. 103 (1988), 239-249. | MR | Zbl

14 J.H.C. Whitehead, On operators in relative homotopy groups, Ann. Math. 49 (1948), 610-640. | MR | Zbl

15 J.H.C. Whitehead, Combinatorial homotopy, II, Bull. Amer. Math. Soc. 55 (1949), 453-496. | MR | Zbl