%0 Journal Article %A Anantpinitwatna, Apinant %A Poomsa-ard, Tiang %T Special m-hyperidentities in biregular leftmost graph varieties of type (2,0) %J Discussiones Mathematicae. General Algebra and Applications %D 2009 %P 81-107 %V 29 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGAA_2009_29_2_a0/ %G en %F DMGAA_2009_29_2_a0