@article{CMUC_1989__30_4_a16,
     author = {Fron\v{c}ek, Dalibor},
     title = {On graphs with prescribed edge neighbourhoods},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {749--754},
     publisher = {mathdoc},
     volume = {30},
     number = {4},
     year = {1989},
     mrnumber = {1045905},
     zbl = {0691.05041},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1989__30_4_a16/}
}