%0 Journal Article %A B. A. Dolgikh %T Affine symmetry groups in 2D-quasicrystals %J Fundamentalʹnaâ i prikladnaâ matematika %D 2007 %P 117-122 %V 13 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2007_13_2_a2/ %G ru %F FPM_2007_13_2_a2