@article{700971,
     title = {Metricheskie prostranstva nad polupoliami},
     booktitle = {General Topology and its Relations to Modern Analysis and Algebra},
     series = {GDML\_Books},
     publisher = {Academia Publishing House of the Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1962},
     pages = {[64]-68},
     zbl = {0117.40001},
     url = {http://dml.mathdoc.fr/item/700971}
}

Antonovskij, M. Метрические пространства над полуполями, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books,  (1962), pp. [64]-68. http://gdmltest.u-ga.fr/item/700971/