@article{10_14712_1213_7243_2015_147,
     author = {Gutev, Valentin},
     title = {Selections and approaching points in products},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {89--95},
     publisher = {mathdoc},
     volume = {57},
     number = {1},
     year = {2016},
     doi = {10.14712/1213-7243.2015.147},
     mrnumber = {3478342},
     zbl = {06562199},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2015.147/}
}