@article{700974,
     title = {On perfect compactifications of topological spaces},
     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 = {[333]-[333]},
     url = {http://dml.mathdoc.fr/item/700974}
}

Sklyarenko, E. On perfect compactifications of topological spaces, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books,  (1962), p. [333]. http://gdmltest.u-ga.fr/item/700974/