%0 Journal Article %A F. B. Cannonito %T Some remarks on the group variety $N_2A$ %J Informatics and Automation %D 1984 %P 95-96 %V 163 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1984_163_a17/ %G en %F TRSPY_1984_163_a17