@article{700969,
     title = {On homology theory of non-closed sets},
     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 = {[123]-132},
     mrnumber = {MR0156340},
     zbl = {0113.16804},
     url = {http://dml.mathdoc.fr/item/700969}
}

Chogoshvili, G. On homology theory of non-closed sets, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books,  (1962), pp. [123]-132. http://gdmltest.u-ga.fr/item/700969/