Geodesic
Universality property of free groupoid extensions of halfgroupoids and its geometrical meaning
Czechoslovak Mathematical Journal, Tome 25 (1975) no. 4, pp. 562-567
Cet article a éte moissonné depuis la source Czech Digital Mathematics Library

Voir la notice de l'article

DOI : 10.21136/CMJ.1975.101352
Classification : 20L05 
@article{10_21136_CMJ_1975_101352,
     author = {Havel, V\'aclav},
     title = {Universality property of free groupoid extensions of halfgroupoids and its geometrical meaning},
     journal = {Czechoslovak Mathematical Journal},
     pages = {562--567},
     year = {1975},
     volume = {25},
     number = {4},
     doi = {10.21136/CMJ.1975.101352},
     mrnumber = {0412304},
     zbl = {0327.20022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1975.101352/}
}
TY  - JOUR
AU  - Havel, Václav
TI  - Universality property of free groupoid extensions of halfgroupoids and its geometrical meaning
JO  - Czechoslovak Mathematical Journal
PY  - 1975
SP  - 562
EP  - 567
VL  - 25
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1975.101352/
DO  - 10.21136/CMJ.1975.101352
LA  - en
ID  - 10_21136_CMJ_1975_101352
ER  - 
%0 Journal Article
%A Havel, Václav
%T Universality property of free groupoid extensions of halfgroupoids and its geometrical meaning
%J Czechoslovak Mathematical Journal
%D 1975
%P 562-567
%V 25
%N 4
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1975.101352/
%R 10.21136/CMJ.1975.101352
%G en
%F 10_21136_CMJ_1975_101352
Havel, Václav. Universality property of free groupoid extensions of halfgroupoids and its geometrical meaning. Czechoslovak Mathematical Journal, Tome 25 (1975) no. 4, pp. 562-567. doi: 10.21136/CMJ.1975.101352

[1] G. E. Bates: Free loops and nets and its generalizations. Amer. Journ. Math. 69 (1947), 499-550. | DOI | MR

[2] R. H. Bruck: A survey of binary systems. Berlin-Göttingen-Heidelberg 1958. | MR | Zbl

[3] T. Evans: Homomorphisms of non-associative systems. Journ. London Math. Soc. 24 (1949), 254-260. | DOI | MR

[4] W. Peremans. : Abstract algebraic systems. Rapport ZW 1949-003 of Math. Centrum Amsterdam, 12 pp.; Math. Rev. 16, 897. | MR

[5] K. Pickert: Projektive Ebenen. Berlin-Göttingen-Heidelberg 1955. | Zbl

Cité par Sources :