@article{CMUC_1981__22_2_a5,
     author = {N\'ydl, V\'aclav},
     title = {Finite graphs and digraphs which are not reconstructible from their cardinality restricted subgraphs},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {281--287},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {1981},
     mrnumber = {620363},
     zbl = {0474.05052},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1981__22_2_a5/}
}