@article{VYURM_2021_13_3_a2,
     author = {G. D. Kordyumov},
     title = {Derivatives in the mean of random processes and diffusion models in economics},
     journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matematika, mehanika, fizika},
     pages = {26--30},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VYURM_2021_13_3_a2/}
}