@article{SM_1993_74_1_a11,
     author = {V. P. Burichenko},
     title = {On a~special loop, the discon form, and the lattice connected with~$O_7(3)$},
     journal = {Sbornik. Mathematics},
     pages = {145--167},
     publisher = {mathdoc},
     volume = {74},
     number = {1},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1993_74_1_a11/}
}