%0 Journal Article %A S. Fajtlowicz %T Graphs of diameter 2 with cyclic defect %J Colloquium Mathematicum %D 1987 %P 103-106 %V 51 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-51-1-103-106/ %R 10.4064/cm-51-1-103-106 %G en %F 10_4064_cm_51_1_103_106