@article{10_4064_ba8054_5_2016,
     author = {Kyriakos Keremedis},
     title = {On {Sequential} {Compactness} and {Related} {Notions} of {Compactness} of {Metric} {Spaces} in $\mathbf {ZF}$},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {29--46},
     publisher = {mathdoc},
     volume = {64},
     number = {1},
     year = {2016},
     doi = {10.4064/ba8054-5-2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba8054-5-2016/}
}