@article{MO_2007_1_a6,
     author = {A. I. Schetnikov},
     title = {Luca {Pacioli} and his {Treatise} {{\textquotedblleft}On} {Divine} {Proportion"}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {33--44},
     year = {2007},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2007_1_a6/}
}