@article{IVM_1962_3_a17,
     author = {G. A. Freiman},
     title = {Inverse problems of additive number {theory.~VI.} {On} the addition of finite {sets.~III}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {151--157},
     publisher = {mathdoc},
     number = {3},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1962_3_a17/}
}