@article{ZNSL_1988_166_a6,
     author = {A. M. Kagan},
     title = {The analytical precising of the {Heyde} theorem on linear forms of independent random variables},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {54--59},
     publisher = {mathdoc},
     volume = {166},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1988_166_a6/}
}