@article{IVM_1991_12_a14,
     author = {E. Ya. Braverman},
     title = {The inner superposition operator in the space of discrete measures},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {80--85},
     publisher = {mathdoc},
     number = {12},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1991_12_a14/}
}