@article{SM_1980_37_2_a5,
     author = {V. M. Maksimov},
     title = {Lattice motions of the {Euclidean} plane},
     journal = {Sbornik. Mathematics},
     pages = {245--259},
     year = {1980},
     volume = {37},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1980_37_2_a5/}
}