@article{MZM_2018_103_3_a9,
     author = {I. G. Pospelov},
     title = {A {Model} of {Random} {Sales}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {445--459},
     publisher = {mathdoc},
     volume = {103},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2018_103_3_a9/}
}