@article{10_21136_CPM_1969_117666,
     author = {Kostyrko, Pavel},
     title = {A note on the functions with closed graphs},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {202--205},
     publisher = {mathdoc},
     volume = {094},
     number = {2},
     year = {1969},
     doi = {10.21136/CPM.1969.117666},
     mrnumber = {0253304},
     zbl = {0175.49402},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1969.117666/}
}