%0 Journal Article %A Marušič, Dragan %A Nedela, Roman %T Partial line graph operator and half-arc-transitive group actions %J Mathematica slovaca %D 2001 %P 241-257 %V 51 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_2001__51_3_a0/ %G en %F MASLO_2001__51_3_a0