Le théorème de Van Kampen
Cahiers de Topologie et Géométrie Différentielle Catégoriques, Volume 33 (1992) no. 3, p. 237-251
@article{CTGDC_1992__33_3_237_0,
     author = {Gramain, Andr\'e},
     title = {Le th\'eor\`eme de Van Kampen},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {33},
     number = {3},
     year = {1992},
     pages = {237-251},
     zbl = {0856.57001},
     mrnumber = {1186948},
     language = {fr},
     url = {http://www.numdam.org/item/CTGDC_1992__33_3_237_0}
}
Gramain, André. Le théorème de Van Kampen. Cahiers de Topologie et Géométrie Différentielle Catégoriques, Volume 33 (1992) no. 3, pp. 237-251. http://www.numdam.org/item/CTGDC_1992__33_3_237_0/

1 N. Bourbaki, communication personnelle.

2 R. Brown, Groupoids and The Van Kampen Theorem, Proc. London Math. Soc. (3) 17 (1967), 385-401 | MR 220279 | Zbl 0149.20002

3 R. Brown and J.L. Loday, Van Kampen theorems for diagrams of spaces, Topology 26 (1987), 311-335 | MR 899052 | Zbl 0622.55009

4 R. Crowell, On the van Kampen theorem, Pacific J. Math. 9 (1959), 43-50 | MR 105104 | Zbl 0088.39002

5 A. Grothendieck, Revêtement étale et groupe fondamental, Séminaire de Géométrie algébrique, Lecture Notes in Math. 224, Springer (1971). | MR 354651 | Zbl 0234.14002

6 P.J. Higgins, Presentation of groupoids with applications to groups, Proc. Cambridge Phil. Soc. 60 (1964), 7-20 | MR 158018 | Zbl 0121.26602

7 P. Olum, Non-abelian cohomology and van Kampen's theorem, Ann. of Math. 68 (1958), 658-668 | MR 96218 | Zbl 0088.15202

8 H. Seifert, Konstruktion dreidimensionaler geschlossener Räume, Ber. Sächs. Akad. Wiss. 83 (1931), 26-66. | Zbl 0002.16001

9 H. Seifert und W. Threlfall, Lehrbuch der Topologie, english translation Acad. Press (1980). | Zbl 0009.08601

10 E. Van Kampen, On the fundamental group of an algebraic curve, Amer. J. of Math. 55 (1933), 255-260. | JFM 59.0577.03 | MR 1506962

11 E. Van Kampen, On the connection between the fundamental groups of some related spaces, Amer. J. of Math. 55 (1933), 261-267. | JFM 59.0577.04

12 A.I. Weinzweig, The fundamental group of the union of spaces, Pacific J. Math. 11 (1961), 763-776 | MR 175133 | Zbl 0113.38401