@article{AMUC2_2006__75_2_130179,
     author = {Gach, F.},
     title = {A note on closed graph theorems.},
     journal = {Acta Mathematica Universitatis Comenianae. New Series},
     pages = {209},
     publisher = {mathdoc},
     volume = {75},
     number = {2},
     year = {2006},
     zbl = {1164.46301},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/AMUC2_2006__75_2_130179/}
}