@article{UFA_2019_11_2_a1,
     author = {A. K. Bazzaev and I. D. Tsopanov},
     title = {Difference schemes for partial differential equations of fractional order},
     journal = {Ufa mathematical journal},
     pages = {19--33},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2019_11_2_a1/}
}