@article{MO_2007_3_a1,
     author = {N. N. Konstantinov},
     title = {Sheets on {Calculus} for {High} {School} {Students,} 2002-2003},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {13--23},
     year = {2007},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2007_3_a1/}
}