@article{IVM_1976_4_a5,
     author = {P. A. Krylov},
     title = {Sums of automorphisms of abelian groups, and the {Jacobson} radical of the endomorphism ring},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {56--66},
     publisher = {mathdoc},
     number = {4},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1976_4_a5/}
}