@article{CMUC_2003__44_2_a14,
     author = {Sz\'az, \'Arp\'ad},
     title = {Linear extensions of relations between vector spaces},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {367--385},
     publisher = {mathdoc},
     volume = {44},
     number = {2},
     year = {2003},
     mrnumber = {2026171},
     zbl = {1104.26305},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2003__44_2_a14/}
}