@article{IVM_1994_4_a7,
     author = {M. Sh. Yakupov},
     title = {Differentiation and codifferentiation in a~discrete space with a~fundamental volume element},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {59--78},
     publisher = {mathdoc},
     number = {4},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1994_4_a7/}
}