@article{700755,
     title = {On cardinal invariants},
     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 = {1972},
     pages = {37-46},
     mrnumber = {MR0410629},
     zbl = {0317.54004},
     url = {http://dml.mathdoc.fr/item/700755}
}

Archangelskij, A. V. On cardinal invariants, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books,  (1972), pp. 37-46. http://gdmltest.u-ga.fr/item/700755/