@article{ARM_1975_11_3_a1,
     author = {Gliviak, Ferdinand},
     title = {On the impossibility to construct diametrically critical graphs by extensions},
     journal = {Archivum mathematicum},
     pages = {131--137},
     year = {1975},
     volume = {11},
     number = {3},
     mrnumber = {0412035},
     zbl = {0361.05041},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1975_11_3_a1/}
}