@article{MO_2007_a7,
     author = {P. Gur'ev},
     title = {Arithmetic {Sheets,} 1832},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {32--48},
     publisher = {mathdoc},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2007_a7/}
}