@article{MO_2011_3-4_a4,
     author = {S. V. Shvedenko},
     title = {Two {Notes} on {Calculus}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {34--37},
     year = {2011},
     number = {3-4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2011_3-4_a4/}
}