@article{700823,
     title = {Kompaktnye predstavleniia nepreryvnykh algebraicheskikh struktur},
     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 = {1967},
     pages = {290-294},
     mrnumber = {MR0235520},
     zbl = {0224.54063},
     url = {http://dml.mathdoc.fr/item/700823}
}

Prodanov, I. Компактные представления непрерывных алгебраических структур, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books,  (1967), pp. 290-294. http://gdmltest.u-ga.fr/item/700823/