Metric spaces over partially ordered semi-groups
DeMarr, Ralph E. ; Fleischer, Isidore
Commentationes Mathematicae Universitatis Carolinae, Tome 007 (1966), p. 501-508 / Harvested from Czech Digital Mathematics Library
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Publié le : 1966-01-01
Classification:  54-35,  54Exx 
@article{105083,
     author = {Ralph E. DeMarr and Isidore Fleischer},
     title = {Metric spaces over partially ordered semi-groups},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     volume = {007},
     year = {1966},
     pages = {501-508},
     zbl = {0142.20902},
     mrnumber = {0203685},
     language = {en},
     url = {http://dml.mathdoc.fr/item/105083}
}

DeMarr, Ralph E.; Fleischer, Isidore. Metric spaces over partially ordered semi-groups. Commentationes Mathematicae Universitatis Carolinae, Tome 007 (1966) pp. 501-508. http://gdmltest.u-ga.fr/item/105083/

M. Ya. Antonovski V. G. Boltyanskii; T. A. Sarymsakov Metric spaces over semi-fields, Trudy of Tashkent State University, 1961. (1961)