@article{10_1017_S0017089500009216,
     author = {Fron\v{c}ek, Dalibor},
     title = {Graphs with near v- and e-neighbourhoods},
     journal = {Glasgow mathematical journal},
     pages = {197--199},
     year = {1990},
     volume = {32},
     number = {2},
     doi = {10.1017/S0017089500009216},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500009216/}
}