%0 Journal Article %A Hua, Xiao-Hui %A Chen, Li %T Valency seven symmetric graphs of order $2pq$ %J Czechoslovak Mathematical Journal %D 2018 %P 581-599 %V 68 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0530-15/ %R 10.21136/CMJ.2018.0530-15 %G en %F 10_21136_CMJ_2018_0530_15