@article{DAN_1964_156_1_a4,
     author = {I. D. Zaslavsky},
     title = {On the differentiation and integration of constructive functions},
     journal = {Doklady Akademii Nauk},
     pages = {25--27},
     publisher = {mathdoc},
     volume = {156},
     number = {1},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_156_1_a4/}
}