@article{IVM_1988_2_a8,
     author = {V. A. Malyshev},
     title = {Operators of differentiation and of increasing difference},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {49--50},
     publisher = {mathdoc},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1988_2_a8/}
}