Join systems and closure spaces
Havel, Václav
Commentationes Mathematicae Universitatis Carolinae, Tome 007 (1966), p. 335-341 / Harvested from Czech Digital Mathematics Library
Publié le : 1966-01-01
Classification:  50-05,  51Dxx
@article{105067,
     author = {V\'aclav Havel},
     title = {Join systems and closure spaces},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     volume = {007},
     year = {1966},
     pages = {335-341},
     zbl = {0146.16105},
     mrnumber = {0212650},
     language = {en},
     url = {http://dml.mathdoc.fr/item/105067}
}
Havel, Václav. Join systems and closure spaces. Commentationes Mathematicae Universitatis Carolinae, Tome 007 (1966) pp. 335-341. http://gdmltest.u-ga.fr/item/105067/

W. Prenowitz Projective geometries as multigroups, Amer. Journ. of Math. 65 (1943), 235-256. (1943) | MR 0008146 | Zbl 0063.06336

K. Čulík Topologische Auffassung der Axiome der Verknüpfung von D. Hilbert, Zeitschr. f. math. Logik und Grundlagen d. Math. 11 (1965), 81-88. (1965) | MR 0196558