@article{FPM_2007_13_2_a2,
     author = {B. A. Dolgikh},
     title = {Affine symmetry groups in {2D-quasicrystals}},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {117--122},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2007_13_2_a2/}
}