@article{VMUMM_2002_4_a2,
     author = {A. A. Sapozhenko},
     title = {The number of sum-free sets in abelian groups},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {14--18},
     publisher = {mathdoc},
     number = {4},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2002_4_a2/}
}